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Agricultural extension by training and visit : the Asian experience
Cernea, Michael M. (ed.) - 1983
Persistent link: https://www.econbiz.de/10000000126
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A system for monitoring and evaluating agricultural extension projects
cernea, Michael M.; Tepping, Benjamin J. - 1977
Persistent link: https://www.econbiz.de/10000633907
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Research-extension-farmer : a two-way continuum for agricultural development
Cernea, Michael M. (ed.) - 1985
Persistent link: https://www.econbiz.de/10013536607