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Who contributes efficiently to development? : evaluating agricultural R&D in Cameroon and Tanzania
Hartwich, Frank; Oppen, Matthias von - In: Quarterly journal of international agriculture 45 (2006) 1, pp. 47-70
Persistent link: https://www.econbiz.de/10003307342
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Linking potential supply and demand for soybean in West Africa: a location analysis of a developing industry in Nigeria
Kormawa, Patrick M.; Oppen, Matthias von - In: Quarterly journal of international agriculture 40 (2001) 3, pp. 211-226
Persistent link: https://www.econbiz.de/10001626359
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Contribution of markets to agricultural productivity : evidence from developing countries
Oppen, Matthias von; Mulokozi Gabagambi, Damian - In: Quarterly journal of international agriculture 42 (2003) 1, pp. 49-61
Persistent link: https://www.econbiz.de/10001744929
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Efficiency and equity effects of market access on agricultural productivity: the case of small farmers in Machakos District, Kenya
Kamara, Abdul B.; Oppen, Matthias von - In: Quarterly journal of international agriculture 38 (1999) 1, pp. 65-77
Persistent link: https://www.econbiz.de/10001412845