López, E., Cumpián, J., Becerra, E.N., Villar, B., Ugalde, F.J. and Acosta, J.A. 2006. Adaptation and yield of Negro Medellín bean in the southeast of Mexico. Agronomía Mesoamericana. 11, 2 (Jul. 2006), 47–52. DOI:https://doi.org/10.15517/am.v11i2.17307.