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Two blades of grass. A history of scientific development in the U. S. Department of Agriculture
Harding, Thomas Swann - 1947
Persistent link: https://www.econbiz.de/10000582295
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Public and private agricultural extension : beyond traditional frontiers
Umali-Deininger, Dina L. - 1994 - 1. print.
Persistent link: https://www.econbiz.de/10000414009
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Links between agricultural research and extension in Nigeria
Idowu, Isiaka A. - 1988
Persistent link: https://www.econbiz.de/10000420373
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Agricultural advisory services in European Countries
1950
Persistent link: https://www.econbiz.de/10000612682
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AID-Informationen für die Agrarberatung
Auswertungs- und Informationsdienst für Ernährung, … - Bonn : AID - 1.1993 - 3.1995,6; 1995,7/8 -
Persistent link: https://www.econbiz.de/10000505422
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Increasing understanding of public problems and policies
Farm Foundation - Oak Brook, Ill. - 1951-1998 [?]
Persistent link: https://www.econbiz.de/10000465089
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The influence of agricultural extension in selected villages of Kaira District (Gujarat, India)
Hogle, Homer - 1972
Persistent link: https://www.econbiz.de/10000344693