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1by 47541 Becker, L., 62477 Diallo, R., 63881 Dvorak, K.A., 35801 International Institute of Tropical Agriculture (IITA)-Rockefeller Foundation Workshop Ibadan (Nigeria) 2-5 Oct 1990
Published 1993Texto bibliotecaIICA -
2by 76120 HARGREAVES, R.T., 81394 JOHNSON, R.D., 94352 MILLINGTON, D.S., 95152 MONDAL, M.H., 47474 BEAVERS, W., 47541 BECKER, L., 132653 YOUNG, C., 110847 RINEHART, K.L.
Published 1974bibliotecaIICA