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| Facing up to food crisis in sub-saharan Africa: the challenges, gaps and role of agricultural policies, Atehnkeng, J., Twizeyimana, M., Olajire, D., Chumboh, G., Lawal, O. I., Mbah, W., Okorogri, B. and Acha, I., International Institute of Tropical Agriculture (IITA), 2007. |
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