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Citation: Mk. Maredia et al., Impacts of food crop improvement research: evidence from sub-Saharan Africa, FOOD POLICY, 25(5), 2000, pp. 531-559

Authors: Maredia, MK Byerlee, D

Citation: Mk. Maredia et D. Byerlee, Efficiency of research investments in the presence of international spillovers: wheat research in developing countries, AGR ECON, 22(1), 2000, pp. 1-16