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1book bibliotecaCIRAD FR
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2by Singh, B.B. (ed.), International Inst. of Tropical Agriculture, Ibadan (Nigeria) eng, World Cowpea Research Conference eng 3-7 Sep 1995 2 Accra (Ghana), Mohan Raj, D.R. (ed.), Dashiell, K.E. (ed.), Jackai, L.E.N. (ed.)
Published 1997Texto bibliotecaFAO IT