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Der Förderungsdienst : Fachzeitschrift für Agrarwirtschaft, Ernährung und Ökologie
Österreich / Bundesministerium für Land- und …; … - Wien : Bundesministerium für Land- und Forstwirtschaft; … - 1.1953 - 48.2000
Persistent link: https://www.econbiz.de/10000361805
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Forschung und Beratung
Nordrhein-Westfalen / Landesausschuß für … - Düsseldorf : Dt. Landwirtschaftsverl. - H. 1.1952 - 45.1997; damit Ersch. eingest.
Persistent link: https://www.econbiz.de/10000361857
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A century of productivity change in U.S. agriculture : an analysis of the role of invention, research and extension
Evenson, Robert E. - 1978
Persistent link: https://www.econbiz.de/10000674147
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Agricultural demonstration and extension communication
Krishan, Ram - 1965
Persistent link: https://www.econbiz.de/10000675247
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Research, education and extension in agriculture. An Agricultural Adjustment Unit Symposium
Ashton, John (ed.); Lord, R. F. (ed.) - 1969
Persistent link: https://www.econbiz.de/10000570175
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Linkages between agricultural research and extension : the situation in Pakistan
El-Zoobi, A. - In: Training for agriculture and rural development (1986/87), pp. 113-121
Persistent link: https://www.econbiz.de/10003713909
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Persistence pays : U.S. agricultural productivity growth and the benefits from public R&D spending
Alston, Julian Mark; Andersen, Matthew A.; James, … - 2010
Persistent link: https://www.econbiz.de/10003834536
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Strengthening agricultural innovation capacity : are innovation brokers the answer?
Klerkx, Laurens; Hall, Andy; Leeuwis, Cees - 2009
Persistent link: https://www.econbiz.de/10003881987
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Servicekooperativen : ein Modell für die georgische Landwirtschaft?
Pavliashvili, Johanna - 2009
conditions for agriculture after the breakdown of the Soviet Union. Because of insufficient access to input supply, credits and … markets, the productivity of the Georgian agriculture is very low. The small agricultural land surfaces lead, moreover, to …
Persistent link: https://www.econbiz.de/10003890397