Health and the environment : a people-centred research strategy /

por Forget, Gilles. 19527, International Development Research Centre. 17730
Publicado 1992

Tropical root crops : Production and uses in Africa / Tropical root crops : Production and uses in Africa /

por 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
Publicado 1984