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1by Duarte Torres, O.A., Pulido Herrera, J.I., Silva ZakZuk, J.E., Holmann, Federico J.
Published 1999Conference Paper bibliotecaCGIAR -
2by Flórez Díaz, H., Martínez de Sánchez, G., Romero Díaz, A., Silva ZakZuk, J.E., Ruiz Merlano, R., Díaz Rivera, E.
Published 1999paper bibliotecaAGROSAVIA -
3by Toloza Palomino, A., Barros Henriquez, J.A., Silva ZakZuk, J.E., Araújo Guerra, A., Mejia Padilla, M.O., Avila Miranda, E.A., Robledo Botero, L.M., Roncallo Fandiño, B.A.
Published 1999book bibliotecaAGROSAVIA