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Ökologischer Landbau, eine europäische Aufgabe : Agrarpolitik u. Umweltprobleme
1977
Persistent link: https://www.econbiz.de/10013381264
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Düngung und Umwelt
Welte, Erwin; Timmermann, Friedel - 1985
Persistent link: https://www.econbiz.de/10000333495
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Agriculture and structural transformation : economic strategies in late-developing countries
Johnston, Bruce F.; Kilby, Peter - 1975
Persistent link: https://www.econbiz.de/10000113649
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Statusbericht Düngung
Kuntze, Herbert; Voss, Wolfgang - 1980
Persistent link: https://www.econbiz.de/10000068836
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Agricultural and rural development
Hafeez, Saeed - 1973
Persistent link: https://www.econbiz.de/10002634269
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Fertilizer and profitable farming
Cooke, George W. - 1964 - 2. ed.
Persistent link: https://www.econbiz.de/10002020901
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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
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Communist China's agriculture : its development and future potential
Dawson, Owen Lafayette - 1970
Persistent link: https://www.econbiz.de/10000576028
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An evaluation of the Soviet profit reforms. With special reference to agriculture
Conklin, David W. - 1970
Persistent link: https://www.econbiz.de/10000576212