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Agricultural development in Tanganyika
Ruthenberg, Hans - 1964
Persistent link: https://www.econbiz.de/10013341059
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Smallholder farming and smallholder development in Tanzania : ten case studies
Ruthenberg, Hans (ed.) - 1968
Persistent link: https://www.econbiz.de/10013341132
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Aufgaben und Motive landwirtschaftlicher Entwicklungspolitik
Scheel, Walter (contributor); Ruthenberg, Hans (contributor) - 1966
Persistent link: https://www.econbiz.de/10013371773
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African agricultural production : development policy in Kenya 1952 - 1965
Ruthenberg, Hans - 1966
Persistent link: https://www.econbiz.de/10013341143
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Artificial pastures and their utilisation in the Southern Guinea Savanna and the Derived Savanna of West Africa : tour dʹhorizon of an agricultural economist
Ruthenberg, Hans - In: Zeitschrift für ausländische Landwirtschaft : … 12 (1974) 3, pp. 216-231
Persistent link: https://www.econbiz.de/10003667506
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Artificial pastures and their utilisation in the Southern Guinea Savanna and the Derived Savanna of West Africa : tour dʹhorizon of an agricultural economist
Ruthenberg, Hans - In: Zeitschrift für ausländische Landwirtschaft : … 13 (1974) 4, pp. 312-330
Persistent link: https://www.econbiz.de/10003667507
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Beschäftigung und Technologie
Ruthenberg, Hans - In: Zeitschrift für ausländische Landwirtschaft : … 13 (1974) 1, pp. 3-4
Persistent link: https://www.econbiz.de/10003667508
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Coffee-banana farms at Mt. Kilimanjaro: The evolution of an integrated farming system
Ruthenberg, Hans - In: Smallholder farming and smallholder development in …, (pp. 214-217). 1968
Persistent link: https://www.econbiz.de/10003667509