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Agricultural Systems

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Editor: P.K. Thornton
Editor: P.B.M. Berentsen

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Series handle: RePEc:eee:agisys
ISSN: 0308-521X

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Content

1996, Volume 51, Issue 1

1996, Volume 50, Issue 4

335-354 A software package for optimizing rice production management based on growth simulation and feedback control
by Huang, Yao & Gao, Liangzhi & Jin, Zhiqing & Chen, Hua
355-376 GWM: General weed management model
by Wiles, L. J. & King, R. P. & Schweizer, E. E. & Lybecker, D. W. & Swinton, S. M.
377-390 Predicting spacing effects on growth and optimal rotations of tropical multipurpose trees
by Harrington, Robin A. & Fownes, James H.
391-410 Sustainability of bean production systems on steep lands in Costa Rica
by Bellows, B. C. & Hildebrand, P. E. & Hubbell, D. H.
411-414 A note on regressing real-world data on model output
by Thornton, P. K. & Hansen, J. W.
415-424 Controversies around resource use efficiency in agriculture: Shadow or substance? Theories of C. T. de Wit (1924-1993)
by Zoebl, D.

1996, Volume 50, Issue 3

239-253 Use of advanced techniques to optimize a multi-dimensional dairy model
by Mayer, D. G. & Belward, J. A. & Burrage, K.
255-271 APSIM: a novel software system for model development, model testing and simulation in agricultural systems research
by McCown, R. L. & Hammer, G. L. & Hargreaves, J. N. G. & Holzworth, D. P. & Freebairn, D. M.
273-285 Comparative advantage of single and multipurpose uses of millet stover in Niger
by Lamers, John P. A. & Bruentrup, Michael
287-305 Integrated land evaluation to generate risk-efficient land-use options in a coastal catchment
by Johnson, A. K. L. & Cramb, R. A.
307-324 Programming models of farm supply response: The impact of specification errors
by Kingwell, Ross
325-327 More people, less erosion: Environmental recovery in Kenya : Mary Tiffen, Michael Mortimore and Francis Gichuki. John Wiley & Sons, Chichester, 1994. 311 pp. Price: [pound sign]22.50. ISBN 0 471 94143 3
by Ssali, Henry
327-329 PLANTMOD 2.1, exploring the physiology of plant communities : I. R. Johnson. Armidale, Australia: Greenhat Software, 1994. 135 pp. plus software. Price: US$ 230. ISBN 0 646 17590 4
by Russell, Graham
329-332 The conditions of agricultural growth: the economics of agrarian change under population pressure : Ester Boserup. London, Earthscan Publications Ltd, 1993 (first published in 1965). 124 pp. Price: [pound sign]10.95 (paperback). ISBN 1 85383 159 X
by Heisey, Paul
332-334 Women, the environment and sustainable development: Towards a theoretical synthesis : Rosi Braidotti, Ewa Charkiewicz, Sabine Hauasler and Saskia Wierings. London: Zed Books in association with INSTRAW, 1994. 220 pp. Price: [pound sign]12.95, US$ 19.95 (paperback). ISBN 1 85649 184 6
by Gassonp, Ruth

1996, Volume 50, Issue 2

117-143 Is agricultural sustainability a useful concept?
by Hansen, J. W.
145-167 Adapting a cotton model for decision analyses: a yield-response evaluation
by Larson, James A. & Mapp, Harry P. & Verhalen, Laval M. & Banks, J. C.
169-189 GIS-based integrated modelling systems for natural resource management
by Mallawaarachchi, T. & Walker, P. A. & Young, M. D. & Smyth, R. E. & Lynch, H. S. & Dudgeon, G.
191-207 Analytical framework for disentangling the concept of sustainable land use
by Kruseman, G. & Ruben, R. & Kuyvenhoven, A. & Hengsdijk, H. & van Keulen, H.
209-225 An adequate model of photosynthesis--I Parameterization, validation and comparison of models
by Pachepsky, L. B. & Haskett, J. D. & Acock, B.
227-238 An adequate model of photosynthesis -- II. Dependence of parameters on environmental factors
by Pachepsky, L. B. & Acock, B.

1996, Volume 50, Issue 1

1-35 Modelling daily net canopy photosynthesis and its adaptation to irradiance and atmospheric CO2 concentration
by Johnson, Ian R. & Riha, Susan J. & Wilks, Daniel S.
37-50 Nitrogen fertilizer requirements for maize produced in the tropics: A comparison of three computer-based recommendation systems
by Osmond, D. L. & Riha, S. J.
51-64 Asian vegetable production systems for the future
by Midmore, D. J. & Poudel, D. D.
65-79 Evaluation of the potential effects of embryo transfer on milk production on commercial dairy herds: The development of a markov chain model
by Yates, C. M. & Rehman, T. & Chamberlain, A. T.
81-100 Integrative research and sustainable agriculture
by Park, J. & Seaton, R. A. F.
101-114 Modeling individual nutrient uptake by plants: Relating demand to microclimate
by Mankin, K. R. & Fynn, R. P.
115-116 Management of water use in agriculture : Edited by Kenneth K. Tanji and Bruno Yaron. Springer-Verlag, Berlin, 1994. 320 pp. Price: DM 228 (hardback). ISBN 3-540-57309-7
by Hook, James E.

1995, Volume 49, Issue 4

325-327 Preface
by Ritchie, J. T. & Bouma, J.
329-335 International consortium for agricultural systems applications (ICASA): Establishment and purpose
by Ritchie, J. T.
337-351 Simulation of ecological, social and economic factors in agricultural systems
by Dent, J. B. & Edwards-Jones, G. & McGregor, M. J.
353-367 Integration of computer-based models and tools to evaluate alternative land-use scenarios as part of an agricultural systems analysis
by Stoorvogel, Jetse J.
369-384 Site-specific management: Balancing production and environmental requirements at farm level
by Verhagen, A. & Booltink, H. W. G. & Bouma, J.
385-397 Testing simulation models for the assessment of crop production and nitrate leaching in Hungary
by Kovacs, G. J. & Nemeth, T. & Ritchie, J. T.
399-412 Applications of crop simulation in agricultural extension and research in Kenya
by Wafula, Benson M.
413-434 The challenge of linking pest and crop models
by Kropff, M. J. & Teng, P. S. & Rabbinge, R.

1995, Volume 49, Issue 3

217-236 Economic aspects of legume management and legume research in dryland farming systems of southern Australia
by Pannell, David J.
237-258 Transmigration settlements in Seberida, Sumatra: Deterioration of farming systems in a rain forest environment
by Holden, Stein & Hvoslef, Helge & Simanjuntak, Reiner
259-276 Crop and rain water management strategies for increasing productivity of rainfed lowland rice systems
by Saleh, A. F. M. & Bhuiyan, S. I.
277-298 Moose harvest strategy to maximize yield value for multiple goal management -- A simulation study
by Sylven, Susanne
299-323 A case study in development planning using a systems learning approach: Generating a master plan for the livestock sector in Nepal
by Macadam, R. & Van Asch, R. & Hedley, B. & Pitt, E. & Carroll, P.

1995, Volume 49, Issue 2

101-111 Modelling cropping decisions in a rural developing country: a multiple-objective programming approach
by Lee, Donna J. & Tipton, Trace & Leung, PingSun
113-133 Optimal pest management and economic threshold
by Bor, Yunchang Jeffrey
135-152 Interactions of CO2, temperature and management practices: Simulations with a modified version of CERES-Wheat
by Tubiello, Francesco N. & Rosenzweig, Cynthia & Volk, Tyler
153-175 An environmental-economic model at farm level to analyse institutional and technical change in dairy farming
by Berentsen, P. B. M. & Giesen, G. W. J.
177-216 Applied participatory priority setting in international agricultural research: Making trade-offs transparent and explicit
by Kelley, T. G. & Ryan, J. G. & Patel, B. K.

1995, Volume 49, Issue 1

1-16 A model-farm approach to research on crop-livestock integration -- I. Conceptual framework and methods
by Thomson, Euan F. & Bahhady, Faik A.
17-30 A model-farm approach to research on crop-livestock integration -- II. Experimental results
by Thomson, Euan F. & Bahhady, Faik A.
31-44 A model-farm approach to research on crop-livestock integration -- III. Benefits of crop-livestock integration and a critique of the approach
by Thomson, Euan F. & Bahhady, Faik A. & Nordblom, Thomas L. & Harris, Hazel C.
45-67 Evaluation of pasture management systems for beef production in the semi-arid tropics: Model development
by McIvor, John G. & Monypenny, Richard
69-100 Adoption of innovations by Costa Rican livestock producers under different levels of extension intensity: Predicted versus observed behaviour
by Wadsworth, Jonathan

1995, Volume 48, Issue 4

385-410 Climatic determinants of irrigated rice performance in the Sahel -- I. Photothermal and micro-climatic responses of flowering
by Dingkuhn, M. & Sow, A. & Samb, A. & Diack, S. & Asch, F.
411-433 Climatic determinants of irrigated rice performance in the Sahel -- II. Validation of photothermal constants and characterization of genotypes
by Dingkuhn, M. & Miezan, K. M.
435-456 Climatic determinants of irrigated rice performance in the Sahel -- III. Characterizing environments by simulating crop phenology
by Dingkuhn, M.
457-483 Potential of the Sudan's irrigated sector in cereal grains production: Analysis of various policy options
by Faki, Hamid H. M. & Gumaa, Yousif T. & Ismail, Mohamed A.
485-502 Determination of input and output coefficients of cropping systems in the European Community
by de Koning, G. H. J. & van Keulen, H. & Rabbinge, R. & Janssen, H.
503-513 An exploratory bioeconomic model of pesticide use for controlling feedlot-cattle pests
by Azzam, Azzeddine & Baker, Maurice & Berry, Ivan & Campbell, John
515-530 Environmental-economic analysis of mixed crop-livestock farming
by de Koeijer, T. J. & Renkema, J. A. & van Mensvoort, J. J. M.

1995, Volume 48, Issue 3

243-270 X-Breed: a multiple-domain knowledge based system integrated through a blackboard architecture
by Hochman, Z. & Hearnshaw, H. & Barlow, R. & Ayres, J. F. & Pearson, C. J.
271-296 Optimising weed management using stochastic dynamic programming to take account of uncertain herbicide performance
by Sells, J. E.
297-314 Rationalization of milk procurement, processing and marketing in southern India
by Vijayalakshmi, S. & Sitaramaswamy, J. & De Boer, John
315-343 A simulation model operating with daily weather data to explore silage and haymaking opportunities in climatically different areas of Scotland
by McGechan, M. B. & Cooper, G.
345-359 Sustainability issues for agricultural research strategies in the semi-arid tropics: Focus on the Sahel
by Reardon, Thomas
361-384 Uncertainties in crop, soil and weather inputs used in growth models: Implications for simulated outputs and their applications
by Aggarwal, P. K.

1995, Volume 48, Issue 2

119-139 Optimal grazing of a multi-paddock system using a discrete time model
by Woodward, Simon J. R. & Wake, Graeme C. & McCall, David G.
141-161 A multiple-domain knowledge based system: Coordination and integration of agronomic and economic knowledge bases with databases and bio-economic models
by Hochman, Z. & Mears, P. T. & Farquharson, R. J. & Hindmarsh, J. H. & Pearson, C. J.
163-178 Integrating agronomic and economic models for policy analysis at the farm level: The impact of CAP reform in two European regions
by Donaldson, A. B. & Flichman, G. & Webster, J. P. G.
179-192 The management of pastoral grazing systems under biological and environmental variation
by Pleasants, A. B. & McCall, D. G. & Sheath, G. W.
193-222 Simulation of multiple species pest damage in rice using CERES-rice
by Pinnschmidt, H. O. & Batchelor, W. D. & Teng, P. S.
223-240 Measuring yield risk effects of new technologies with on-farm trials: A case study in north Cameroon
by Loehman, E. & Yu, Z. & Ngambeki, D. S. & Deuson, R.

1995, Volume 48, Issue 1

1-25 A simulation model of grazing sheep: I. Animal growth and intake
by Finlayson, J. D. & Cacho, O. J. & Bywater, A. C.
27-50 A simulation model of grazing sheep: II. Whole farm model
by Cacho, O. J. & Finlayson, J. D. & Bywater, A. C.
51-72 Development patterns under population pressure: Agricultural development and the cassava-livestock interaction in smallholder farming systems in Sub-Saharan Africa
by Christiaensen, Luc & Tollens, Eric & Ezedinma, Chuma
73-86 Use of the beta distribution for parameterizing variability of soil properties at the regional level for crop yield estimation
by Haskett, Jonathan D. & Pachepsky, Yakov A. & Acock, Basil
87-100 The impact of global warming on local incomes from range livestock systems
by Eckert, Jerry B. & Baker, Barry B. & Hanson, Jon D.
101-118 Nutrient depletion by food crops in Ghana and soil organic nitrogen management
by Rhodes, E. R.

1995, Volume 47, Issue 4

367-385 An economic evaluation methodology for smallholder maize research and extension: Zimbabwe
by MacMillan, J. A. & Mudimu, G. & MacRobert, J. F. & Rugube, L. & Guveya, E. & Mutemeri, L. T. & Chakanyuka, K. & Johnston, B.
387-414 Potential productivity and human carrying capacity of an agro-ecosystem: An analysis of food production potential of China
by Cao, Mingkui & Ma, Shijun & Han, Chunru
415-425 Modelling the requirement of the young growing pig for dietary protein
by Whittemore, Colin T.
427-437 A simulation study of sugar cane harvesting
by Semenzato, R.
439-450 The role of modelling in the quest for sustainable farming systems
by Pandey, Sushil & Hardaker, J. Brian
451-471 Introducing Awassi sheep to Australia: an application of farming system models
by Kingwell, R. S. & Ghadim, A. K. Abadi & Robinson, S. D. & Young, J. M.
473-491 The economics of recently introduced village cattle production in a tsetse affected area (II): Trypanotolerant cattle in southern Togo
by Itty, P. & Rowlands, G. J. & Morkramer, G. & Defly, A. & d'Ieteren, G. D. M.

1995, Volume 47, Issue 3

259-271 The management, funding and organisational structure of agricultural R&D in Zimbabwe, Malawi and South Africa. Part I--Management and funding
by Donovan, P. A.
273-290 The management, funding and organisational structure of agricultural R & D in Zimbabwe, Malawi and South Africa. Part II--Organisational structure
by Donovan, P. A.
291-321 Constraints limiting innovation adoption in the north Queensland beef industry. I: A socio-economic means of maintaining a balanced lifestyle
by Frank, B. R.
323-346 Constraints limiting innovation adoption in the north Queensland beef industry. II: Non-adoption is an intelligent response to environmental circumstances
by Frank, B. R.
347-366 The economics of recently introduced village cattle production in a tsetse affected area (I): Trypanotolerant N'Dama cattle in Zaire
by Itty, P. & Rowlands, G. J. & Minengu, M. & Ngamuna, S. & Van Winkel, F. & d'Ieteren, G. D. M.

1995, Volume 47, Issue 2

133-145 Models of sorghum and pearl millet to predict forage dry matter production in semi-arid Mexico. 1. Simulation models
by Baez-Gonzalez, Alma D. & Jones, J. G. W.
147-159 Models of sorghum and pearl millet to predict forage dry matter production in semi-arid Mexico. 2. Regression models
by Baez-Gonzalez, Alma D. & Jones, J. G. W.
161-174 Farming systems research and rural poverty: Relationships between context and content
by Biggs, Stephen D.
175-198 An integrated approach to assessing the farm and market level impacts of new technology adoption in Australian lamb production and marketing systems: The case of large, lean lamb
by Griffith, G. R. & Vere, D. T. & Bootle, B. W.
199-210 Empirical evidence of mechanization effects on smallholder crop production systems in Botswana
by Panin, Anthony
211-233 Projects, politics and professionals: Alternative approaches for project identification and project planning
by Hulme, David
235-244 An approach to prediction of feed intake in growing pigs using simple body measurements
by Whittemore, C. T. & Kerr, J. C. & Cameron, N. D.
245-258 A decision support system for rapid assessment of lowland rice-based cropping alternatives in Thailand
by Jintrawet, Attachai

1995, Volume 47, Issue 1

1-1 Professor Cornelis Teunis de Wit (1924-1993)
by Rabbinge, R.
1-24 Combined use of watershed, aquifer and crop simulation models to evaluate groundwater recharge through percolation ponds
by Selvarajan, M. & Bhattacharya, A. K. & de Vries, F. W. T. Penning
25-38 The management factor in developing-country agriculture: Argentina
by Gallacher, Marcos
39-58 Economic analysis of the long-term consequences of farming practices in the barley cropping area of Jordan
by Hughes, David & Butcher, Walter & Jaradat, Abdullah & Penaranda, Water
59-72 The economic potential of a small scale flow-through tank system for trout production
by Gempesaw, C. M. & Bacon, J. R. & Supitaningsih, I. & Hankins, J.
73-92 An integrated model for growth and nutritional value of timothy
by Gustavsson, A. -M. & Angus, J. F. & Torssell, B. W. R.
93-105 Predictions of growth and nutritional value of forage leys with a dynamic model
by Gustavsson, A. -M.
107-131 Participatory Rural Appraisal Design: Conceptual and process issues
by Webber, Lynn M. & Ison, R. L.

1994, Volume 46, Issue 4

369-384 Adoption of soybean in sub-Saharan Africa: A comparative analysis of production and utilization in Zaire and Nigeria
by Shannon, Dennis A. & Mwamba Kalala, M.
385-408 Characterization of rice cropping practices and multiple pest systems in the Philippines
by Savary, S. & Elazegui, F. A. & Moody, K. & Litsinger, J. A. & Teng, P. S.
409-425 Learning from six reasons why farmers do not adopt innovations intended to improve sustainability of upland agriculture
by Fujisaka, Sam
427-442 A technique to develop and validate simulation models
by Jones, P. N. & Carberry, P. S.
443-459 Returns to beef research in Canada: A comparison of time series and mathematical programming approaches
by Klein, K. K. & Freeze, B. & Clark, J. Stephen & Fox, G.
461-471 Econometric analysis of private access to communal grazing lands in South Africa: A case study of Ciskei
by Anim, Francis D. K. & Lyne, Mike C.
473-475 Research with farmers: Lessons from Ethiopia : Edited by Steven Franzel and Helen van Houten. CAB International, Wallingford, UK, for the Institute of Agricultural Research, Ethiopia, 1992. 303 pp. Price [pound sign]30.00, $57.00 (hardback). ISBN 0 85198 814 8
by Tripp, Robert
475-476 Product development for root and tuber crops (desarrollo de productos de raices y tuberculos)--Volume 1, Asia : Edited by G. J. Scott, S. Wiersema and P. I. Ferguson. International Potato Center (CIP), Lima, 1992. 384 pp. Price: LDCs $15, DCs $30 (paperback). ISBN 92 9060 161 2
by Graham, Horace D.
477-478 Tropical African development : Edited by M. B. Gleave. Longman Scientific and Technical, Harlow, 1992. 366 pp. Price: US$34.95 (paperback). ISBN 0 582 30147 5
by Carter, Simon E.
478-479 Soil conservation and sustainable land use. An economic approach : Jan de Graaff. KIT Press, Royal Tropical Institute, Amsterdam, 1993. 191 pp. Price Dfl 45 (paperback). ISBN 90 6832 042 4
by Thornton, Philip K.

1994, Volume 46, Issue 3

245-255 Complementary instruments to EEC nitrogen policy in non-sensitive areas: A case study in Southern Spain
by Zekri, Slim & Casimiro Herruzo, A.
257-278 Potential production of Boro rice in the Haor region of Bangladesh: Part 1. The simulation model, validation and sensitivity analysis
by Salam, M. U. & Street, P. R. & Jones, J. G. W.
279-293 Potential production of Boro rice in the Haor region of Bangladesh: Part 2. Simulation experiments on the effects of management variables and flooding time
by Salam, M. U. & Street, P. R. & Jones, J. G. W.
295-310 Potential production of Boro rice in the Haor region of Bangladesh: Part 3. Normative analysis using a simulation model
by Salam, M. U. & Street, P. R. & Jones, J. G. W.
311-334 An optimization model of the dual-purpose cattle production system in the humid lowlands of Venezuela
by Nicholson, Charles F. & Lee, David R. & Boisvert, Richard N. & Blake, Robert W. & Urbina, C. Isabella
335-359 CropSyst, a cropping systems simulation model: Water/nitrogen budgets and crop yield
by Stockle, Claudio O. & Martin, Steve A. & Campbell, Gaylon S.
361-362 Quantitative aspects of ruminant digestion and metabolism : Edited by J. M. Forbes and J. France. CAB International, Wallingford, 1993. 515 pp. Price: [pound sign]65 (hardback). ISBN 0 85198 831 8
by Brockington, N. R.
362-364 The pesticide question: Environment, economics and ethics : Edited by D. Pimentel and H. Lehman. Chapman and Hall, New York, 1993. 441 pp. Price: US$45.00 (hardback). ISBN 0 412 03581 2
by Mumford, John D.
364-365 Conservation policies for sustainable hillslope farming : Edited by Sitanala Arsyad, Istiqial Amien, Ted Sheng and William Moldenhauer. Soil and Water Conservation Society, Ankeny, IA, 1992. 364 pp. Price: $30. ISBN 0 935734 28 7
by Syers, J. Keith
365-367 Basics of insect modelling : Edited by J. L. Goodenough and J. M. McKinion. ASAE Monograph Number 10, 1992. 221 pp. Price: US$49 (hardback) ($39 to ASAE members). ISBN 0 929355 31 8
by Edwards-Jones, Gareth

1994, Volume 46, Issue 2

121-139 Modelling tillering of annual grasses as a function of plant density: Application to Sahelian rangelands productivity and dynamics
by Hiernaux, P. & De Leeuw, P. N. & Diarra, L.
141-155 Cooperation and innovation by farmer groups: Scale in the development of Rwandan valley farming systems
by Loevinsohn, Michael E. & Mugarura, Johnson & Nkusi, Augustin
157-168 Risk-return substitutions in cattle marketing systems in Alabama
by Kolajo, Ebenezer F. & Martin, Neil R.
169-187 Rice-Wheat in South Asia: Systems and long-term priorities established through diagnostic research
by Fujisaka, Sam & Harrington, Larry & Hobbs, Peter
189-204 Perception and management of farmyard manure in the semi-arid tropics of India
by Motavalli, P. P. & Singh, R. P. & Anders, M. M.
205-225 A simulation model of an alpaca system in the dry puna of the Andes
by Arce, Blanca A. & Aguilar, Claudio & Canas, Raul & Quiroz, Roberto A.
227-237 Identifying target groups for livestock improvement research: The classification of sedentary livestock producers in Western Niger
by Williams, Timothy O.
239-242 An atlas of cassava in Africa: Historical, agroecological and demographic aspects of crop distribution : S. E. Carter, L. O. Fresco and P. G. Jones, with J. N. Fairbairn. Centro Internacional de Agricultura Tropical, CIAT Publication No. 206, Cali, Colombia, June 1992. 86 pp. Price: US $60.00. ISBN 958 9183 38 7
by Campbell, David J.
243-244 Agroindustrial project analysis: Critical design factors : 2nd Edition. J. E. Austin. Published for the Economic Development Institute of the World Bank by the Johns Hopkins University Press, Baltimore, Maryland, 1992. 258 pp. Price: US $24.95 (paperback). ISBN 0 8018 4530 0
by Olson, F. L.

1994, Volume 46, Issue 1

1-17 A framework to deal with uncertainty in soil and management parameters in crop yield simulation: A case study for rice
by Bouman, B. A. M.
19-31 An analysis of alternative cropping decision rules
by Novak, Frank S. & Armstrong, Glen W. & Taylor, C. Robert & Bauer, Leonard
33-57 Potential for short-rotation intensive-culture hardwood production in Hawaii
by Phillips, Victor D. & Liu, Wei & Merriam, Robert A. & Singh, Devindar
59-77 Soil conservation practices and farm income in the Dominican Republic
by Hwang, Sang Won & Alwang, Jeffrey & Norton, George W.
79-92 Regional yield estimation using a crop simulation model: Concepts, methods, and validation
by Moen, Thomas N. & Kaiser, Harry M. & Riha, Susan J.
93-111 The use of crop yield prediction as a tool for land evaluation studies in Northern Australia
by Johnson, A. K. L. & Cramb, R. A. & Wegener, M. K.
113-114 Farm animals and the environment : Edited by C. J. C. Phillips and D. Piggins. CAB International, Oxfordshire, 1992. 430 pp. Price: [pound sign]52.50, US$99.75 (hardback). ISBN 0 85198 788 5
by Appleby, Michael
114-120 Aid to African agriculture: Lessons from two decades of donor's experience : Edited by U. Lele. The John Hopkins University Press, Baltimore, 1991. 627pp. Price: $52.95. ISBN 0-8018-4366-9
by Lynam, John K.

1994, Volume 45, Issue 4

355-368 A plant process-economic model for wild oats management decisions in irrigated barley
by Dunan, C. M. & Moore, F. D. & Westra, P.
369-419 A mechanistic model of mammary gland metabolism in the lactating cow
by Hanigan, M. D. & Baldwin, R. L.
421-441 Optimization with fuzzy constraints in agricultural production planning
by Sher, Arnold & Amir, Ilan
443-453 Relaxation of nutrient requirements on livestock rations through interactive multigoal programming
by Lara, Pablo & Romero, Carlos
455-468 Identifying research priorities in developing countries
by Smith, P. J.
469-470 Economics of village cattle production in tsetse affected areas of Africa: A study of trypanosomiasis control using trypanotolerant cattle and chemotherapy in Ethiopia, Kenya, Cote d'Ivoire, The Gambia, Zaire, and Togo : Pradeep Itty. Hartung-Gorre Verlag, Konstanz, 1992. 316 pp. DM 88. ISBN 3 89191 607 8
by Smith, David G.
470-472 The pesticide hazard: A global health and environmental audit : Compiled by Barbara Dinham. Zed Books, London, 1993. 228 pp. Price [pound sign]12.95, US$ 19.95 (paperback). ISBN 1 85649 202 8
by Pimentel, David
472-474 System approaches for agricultural development : Edited by Frits Penning de Vries, Paul Teng and Klaas Metselaar. Kluwer Academic Publishers, Dordrecht, 1993. 542 pp. Price US$255.00 (hardback) from the publishers, or US$50.00 plus $13.00 airmail postage (paperback) from IRRI. ISBN 0 7923 1880 3 (hardback), 0 7923 1881 1 (paperback)
by White, Jeffrey W.

1994, Volume 45, Issue 3

239-257 A decision support system for land use planning at farm enterprise level
by Sharifi, M. A. & Van Keulen, H.
259-270 An economic and environmental assessment of alternative forage-resource production systems: A goal-programming approach
by Fiske, W. A. & D'Souza, G. E. & Fletcher, J. J. & Phipps, T. T. & Bryan, W. B. & Prigge, E. C.
271-289 Using crop models to plan water withdrawals for irrigation in drought years
by Hook, James E.
291-313 Indiana soybean system model (ISSM): II. Mexican bean beetle model development, integration and evaluation
by Nagarajan, Kumar & O'Neil, R. J. & Edwards, C. R. & Lowenberg-DeBoer, J.
315-330 The value of information concerning near-optimal nitrogen fertilizer scheduling
by Thornton, P. K. & MacRobert, J. F.
331-347 A time-dependent bioeconomic model of commercial beef breed choices
by Melton, Bryan E. & Arden Colette, W. & Smith, Kenneth J. & Willham, Richard L.
349-350 Crop ecology: Productivity and management in agricultural systems : R. S. Loomis and D. J. Connor. Cambridge University Press, 1992. 538 pp. Price: US$89.95 (hardback). ISBN O 521 38739 X
by Bowen, Walter
350-352 Biotic diversity in agroecosystems : Edited by M. G. Paoletti and D. Pimentel. Elsevier, Amsterdam, 1992. 356 pp. Price: Dutch f210, US $120 (hardback). ISBN 0 444 89390 3
by Wood, David
352-354 Managing sustainable development : Michael Carley and Ian Christie. Earthscan Publications Ltd, London, 1992. 303 pp. Price: [pound sign]12.95 (paperback). ISBN 1 85383 129 8
by Harrington, Larry

1994, Volume 45, Issue 2

123-143 Monocropping, intercropping or crop rotation? An economic case study from the West African Guinea savannah with special reference to risk
by Peter, Gregor & Runge-Metzger, Artur
145-154 A network model that determines the optimal path of breed-crossing decisions to maximize net returns
by Azzam, Sara M. & Azzam, Azzeddine M.
155-173 Estimating nitrogen percolation relationships: An application of tobit analysis
by Teague, Mark L. & Bernardo, Daniel J. & Sabbagh, George J. & Geleta, Samuel
175-190 Dryland pasture improvement given climatic risk
by Kingwell, R. S. & Schilizzi, S. G. M.
191-202 Risk attitude and dryland farm management
by Kingwell, R. S.
203-216 Statistical experiments with simulation models--A dairy genetics example
by Mayer, D. G. & Tierney, M. L. & Thurbon, P. N.
217-231 A decision support system for dairy farmers and advisors
by Mainland, David D.
233-235 Natural rubber: Biology, cultivation and technology : Edited by M. R. Sethuraj & N. M. Mathew, Elsevier Science Publishers B.V., Amsterdam, The Netherlands, 1992. 610 pp. Price US$ 231.00 or DFL. 370.00. ISBN 0 444 88329 0
by Webster, C. C.
235-237 Tropical forests and their crops : N. J. H. Smith, J. T. Williams, D. L. Plucknett and J. P. Talbot, Comstock Publishing Associates, Ithaca and London, 1992. 568 pp. Price: US$ 27.95 (paperback). ISBN 0-8014-2771-1 (cloth), 0-8014-8054-2 (paper)
by Young, Anthony

1994, Volume 45, Issue 1

1-18 An empirical oviposition model of bollworms (Lepidoptera: Noctuidae) in cotton representing stochasticity due to migration
by Schaub, Lukas P. & Stone, Nicholas D.
19-41 Models of energy analysis to assess the performance of food systems
by Giampietro, Mario & Bukkens, Sandra G. F. & Pimentel, David
43-53 Modeling the rate and quantity of forage intake by ruminants during meals
by Fisher, D. S. & Baumont, R.
55-72 Validation of a dynamic lettuce growth model for greenhouse climate control
by Van Henten, E. J.
73-92 An integrated expert system for optimal crop planning
by Nevo, Amnon & Oad, Ramchand & Podmore, Terence H.
93-104 Regression of real-world data on model output: An appropriate overall test of validity
by Mayer, D. G. & Stuart, M. A. & Swain, A. J.
105-116 Quantifying soil erosion for the Shihmen reservoir watershed, Taiwan
by Lo, Kwong Fai A.
117-118 Crop-livestock interaction in sub-Saharan Africa : J. McIntire, D. Bourzat and P. Pingali. The World Bank, Washington, DC, 1992. 246 pp. Price: $ 15.95 (Paperback). ISBN 0-8213-2166-8
by Upton, M.
118-119 Simulation: a statistical perspective : Jack Kleijnen and Willem van Groenendaal. John Wiley and Sons, Chichester, 1992. 241 pp. Price [pound sign]16.50 or $37.50 (paperback). ISBN 0 471 93055 5. Exercise Diskette [pound sign]12.50 or $28.50. ISBN 0 471 93811 4
by Thornton, Philip K.
119-120 The political economy of agricultural pricing policy, volume 5: A synthesis of the political economy in developing countries : Anne O. Kruger, John Hopkins University Press, Baltimore, 1992. 158 pp. Price $ 32.95 (hardback). ISBN 0 8018 4294 8
by Peters, G. H.
121-122 Farming systems of Pakistan : Edited by D. Byerlee and Tariq Husain. Vanguard Books, Lahore, 1992. 327 pp. Price: Pak. Rs. 395 (Hardback). ISBN 969 402 063 8
by Keatinge, J. D. H.

1994, Volume 44, Issue 4

363-376 Theory and practice in project evaluation: Colonization in Brazil
by Francis, David G. & Araujo, JoseCarlos E. & Alcantara, Nubia A. I.
377-396 The effects of use of average instead of daily weather data in crop growth simulation models
by Nonhebel, Sanderine
397-418 Simulated evaluation of grazing management systems for arid chenopod rangelands in Western Australia
by Hacker, R. B. & Richmond, G. S.
419-448 Uncertainty analysis applied to supervised control of aphids and brown rust in winter wheat. Part 1. Quantification of uncertainty in cost-benefit calculations
by Rossing, W. A. H. & Daamen, R. A. & Jansen, M. J. W.
449-460 Uncertainty analysis applied to supervised control of aphids and brown rust in winter wheat. Part 2. Relative importance of different components of uncertainty
by Rossing, W. A. H. & Daamen, R. A. & Jansen, M. J. W.
461-473 Deterministic versus stochastic evaluation of the aggregate economic effects of price support programs
by Robert Taylor, C.
475-475 Agricultural extension: Worldwide institutional evolution and forces for change : Edited by W. M. Rivera and D. J. Gustafson. Elsevier Science Publications, Amsterdam, 1991. 312 pp. Price: US$133.50, Dfl 260.00. ISBN 0 444 89239 7
by Lilwall, Nick
476-478 Computer simulation in biology: A BASIC introduction : Robert E. Keen and James D. Spain. Wiley-Liss, New York, 1991. 498 pp. Price: US$39.95 (paperback). ISBN 0 471 50971 X. Companion Software Diskette (no charge) ISBN 0 471 56189 4
by Hoogenboom, Gerrit
478-479 World resources, 1992-1993 : World Resources Institute, Washington, DC, 1992. 385 pp. Price: US$19.95 (paperback). ISBN 0 19 506230 2
by Byrnes, B. H.

1994, Volume 44, Issue 3

243-255 Land use system evaluation: Concepts and methodology
by Stomph, T. J. & Fresco, L. O. & van Keulen, H.
257-299 OZCOT: A simulation model for cotton crop management
by Hearn, A. B.
301-312 Impact of diversification on household income and risk: A whole-farm modelling approach
by Bhende, M. J. & Venkataram, J. V.
313-335 A bioeconomic model for weed management in corn and soybean
by Swinton, Scott M. & King, Robert P.
337-353 Application of a crop growth model (SUCROS-87) to assess the effect of moisture stress on yield potential of durum wheat in Ethiopia
by Simane, Belay & van Keulen, H. & Stol, W. & Struik, P. C.
355-356 Putting people first: Sociological variables in rural development : Edited by M. M. Cernea. Oxford University Press, 1991. A World Bank Publication, Second Edition, revised and expanded. Price: not given. ISBN 0-19-520465-4
by Skerratt, Sarah J.
356-357 Plants, animals, and people: Agropastoral systems research : Edited by Constance M. McCorkle. Westview Press, Boulder, Colorado, 1992. 196 pp. Price $45 (paperback). ISBN 0 8133 8097 9
by Thornton, P. K.
357-360 Dryland farming systems--A systems approach: An analysis of dryland agriculture in Australia : Edited by V. Squires and P. Tow. Sydney University Press, 1991. 306 pp. Price: [pound sign]22.50 (paperback). ISBN 0 424 00169 1
by Harrison, S. R.

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