Alfonso, C.A., Rivero, M., Porras, P., Cabrera, E. and Monedero, M. 2006. Soil conservation practices in maize-bean production systems in Cuba. Agronomía Mesoamericana. 11, 2 (Jul. 2006), 59–62. DOI:https://doi.org/10.15517/am.v11i2.17309.