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1by 132682 Young, N.D., 66594 Fatokun, C.A., 61131 Danesh, D., 93279 Menancio-Hautea, D., 124370 Thottappilly, G., 95657 Monti, L.M., 94844 Mohan Raj, D.R., 95811 Moore, A.W., 18330 Technical Centre for Agricultural and Rural Cooperation, Wageningen (Países Bajos), 10742 IITA, Ibadan (Nigeria)
Published 1992Texto bibliotecaIICA