Mejoramiento del frijol por introduccion y seleccion /

by Voysest Voysest, Oswaldo, Voysest Voysest, Oswaldo, López G., Marcelino
Published 1986

Etapas de desarrollo de la planta de frijol comun : guía de estudio /

by Gepts, Paul, Gepts, Paul, Fernández de C, Fernando, López G., Marcelino
Published 1982

Stages of development of the common bean plant : study guide /

by Gepts, Paul, Gepts, Paul, Fernández de C, Fernando, López G., Marcelino
Published 1986