Fre, ZeremariamMatose, FrankMukamuri, BillyMillar, DavidSikana, PatrickInternational Institute for Environment and Development. Sustainable Agriculture Programme2009-03-232009-03-231993http://hdl.handle.net/10625/37681Text1 digital file (97 p.)Application/pdfenAGRICULTURAL RESEARCHAGRICULTURAL EXTENSIONINDIGENOUS KNOWLEDGEFARMERSPARTICIPATORY RESEARCHAFRICARural people's knowledge, agricultural research and extension practice : Africa papersMedia Article