Yield increase attributable to aphid predation by ground-living polyphagous natural enemies in spring barley in Sweden
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- Lohr, Luanne & Park, Timothy & Higley, Leon, 1999. "Farmer risk assessment for voluntary insecticide reduction," Ecological Economics, Elsevier, vol. 30(1), pages 121-130, July.
- Wilson, Clevo & Tisdell, Clement A., 2000.
"Why farmers continue to use pesticides despite environmental health and sustainability costs,"
Economics, Ecology and Environment Working Papers
48363, University of Queensland, School of Economics.
- Wilson, Clevo & Tisdell, Clem, 2001. "Why farmers continue to use pesticides despite environmental, health and sustainability costs," Ecological Economics, Elsevier, vol. 39(3), pages 449-462, December.
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