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1Sustainable food production in Sub-Saharan Africa: v. 1: IITA's contributions.- v. 2: Constraints and opportunities Sustainable food production in Sub-Saharan Africa: v. 1: IITA's contributions.- v. 2: Constraints and opportunitiesby Russell, N., International Inst. of Tropical Agriculture, Ibadan (Nigeria) eng, Raj, D.R.M.
Published 1992Texto bibliotecaFAO IT