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Food supply of the crop dependent population
Addis Ababa - Nachgewiesen 1990 -
Persistent link: https://www.econbiz.de/10000537469
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African journal of agricultural sciences
Association for the Advancement of Agricultural … - Addis Ababa - 5.1978 -
Persistent link: https://www.econbiz.de/10000464942
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ILCA bulletin / International Livestock Centre for Africa
International Livestock Centre for Africa - Addis Ababa - Nachgewiesen Nr. 4.1979 - 35.1989; damit Ersch. eingest.
Persistent link: https://www.econbiz.de/10000369208