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1Texto bibliotecaCOLPOS
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2Tropical root crops : Production and uses in Africa / Tropical root crops : Production and uses in Africa /by Procedings of the Second Triennial Symposium of the International Society for Tropical Root Crops (2nd : 1983 Agosto 14-19 : Africa branch held in Douala, Cameroon). 17729, Terry, E. R., ed. 17727, Mahungu, N. M., ed. 17728, International Development Research Centre. 17730
Published 1984Texto bibliotecaCOLPOS