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Guide to extension training
Oakley, Peter; Garforth, Christopher J. - 1985
Persistent link: https://www.econbiz.de/10000690757
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Irrigation water management : a performance study of the Rahad scheme in Sudan, 1977 - 1996
Ghezae, Nighisty - 1998
Persistent link: https://www.econbiz.de/10000661871
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Agricultural extension services in the USA : report of a working party of European experts
1951
Persistent link: https://www.econbiz.de/10000631845
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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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Television and knowledge gap hypothesis
Shingi, Prakash M.; Kaur, Gurinder; Rai, Ravi P. - 1982
Persistent link: https://www.econbiz.de/10000695632
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Research, extension, and teaching
1984
Persistent link: https://www.econbiz.de/10000699511
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Doradztwo rolnicze
Kuźma, Józef - 1986 - 1. wyd
Persistent link: https://www.econbiz.de/10000699761
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Research, advisory services, education
1986
Persistent link: https://www.econbiz.de/10000701001
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Innovation in Papua New Guinea agriculture
Jarrett, Frank G. - 1985
Persistent link: https://www.econbiz.de/10000701824