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Green manures for maize-bean systems in eastern Uganda: Agronomic performance and farmers' perceptions por Fischler, MA, Wortmann, Charles S.

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Farmers` independent experimentation with green manure and/or cover crops: a component of participatory research for improving Ugandan farming systems por Wortmann, Charles S., Kaizzi, CK, Fischler, MA

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Accomplishments of participatory research for systems improvement in Iganga District, Uganda 1993 to 1997 por Wortmann, Charles S., Fischler, MA, Alifugani, F, Kaizzi, CK

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Bean germplasm conservation based on seed drying with silica gel and low moisture storage por Fischler, MA

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