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1by Torres Gámez, Jorge A., Mejía Arango, Bernardo, Echeverry Echeverry, Raúl, Aguiar, Martha de
Published 1980paper bibliotecaAGROSAVIA -
2by Torres Gámez, Jorge.E., Mejía Arango, Bernardo, Echeverry Echeverry, Raul, De Aguiar, Martha
Published 1980paper bibliotecaAGROSAVIA -
3by Echeverry Echeverry, Raúl, Mejía Arango, Bernando, Peña Beltrán, Néstor E., Torres Gámez, Jorge E.
Published 1983article bibliotecaAGROSAVIA