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1by Prins, R., Dreisigacker, S., Pretorius, Z.A., Schalkwyk, H. van, Wessels, E., Smit, C., Bender, C., Singh, D., Boyd, L.A.
Published 2016Article bibliotecaCIMMYT -
2by 131101 Wessels, E., 2612 ALIDE, Lima (Perú), 32201 15. Reunión Ordinaria de la Asamblea General de ALIDE Cartagena de Indias (Colombia) 27-30 May 1985
Published 1985Texto bibliotecaIICA