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Ecuador : study of agricultural education, investigation, and extension, 1965
1967
Persistent link: https://www.econbiz.de/10002358045
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Behörden und Organisationen Ernährungswirtschaft und Landwirtschaft
Hamburg : Behr - 52.2005/06-61. Ausgabe (2014/2015) ; damit Erscheinen …
Persistent link: https://www.econbiz.de/10003087458
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Further development of agricultural extension work
1928
Persistent link: https://www.econbiz.de/10003093150
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Sources of information in agriculture
Dworaczek, Marian - 1982
Persistent link: https://www.econbiz.de/10001423901
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Paysans, Etat et marchés au Vietnam : dix ans de coopération agricole dans le bassin du Fleuve Rouge
Bergeret, Pascal - 2002
Persistent link: https://www.econbiz.de/10001694552
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The planning and development of Brazilian agriculture : some quantitative extensions
Anderson, Marvin Sydney - 1972
Persistent link: https://www.econbiz.de/10001837769
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The group as a medium of agricultural extension
Fallding, Harold - 1962
Persistent link: https://www.econbiz.de/10001552674
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Soil and crop productivity : a handbook for the use of workers in agricultural extension, vocational agriculture and farmers in India
Govinda, S. V. Rajan; Rao, H. G. Gopala - 1971
Persistent link: https://www.econbiz.de/10001555987