New sorghum and millet cultivar introduction in Sub-Saharan Africa: impacts and research agenda
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- Shapiro, B. I. & Sanders, J. H., 1998. "Fertilizer use in semiarid West Africa: Profitability and supporting policy," Agricultural Systems, Elsevier, vol. 56(4), pages 467-482, April.
- Sanders, John H & Nagy, Joseph G & Ramaswamy, Sunder, 1990. "Developing New Agricultural Technologies for the Sahelian Countries: The Burkina Faso Case," Economic Development and Cultural Change, University of Chicago Press, vol. 39(1), pages 1-22, October.
- Shapiro, B. I. & Sanders, J. H. & Reddy, K. C. & Baker, T. G., 1993. "Evaluating and adapting new technologies in a high-risk agricultural system--Niger," Agricultural Systems, Elsevier, vol. 42(1-2), pages 153-171.
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