Alfonso, Claro A., Mario Rivero, Pedro Porras, Eduardo Cabrera, and Milagros Monedero. “Soil Conservation Practices in Maize-Bean Production Systems in Cuba”. Agronomía Mesoamericana 11, no. 2 (July 1, 2006): 59–62. Accessed December 19, 2024. https://revistas.ucr.ac.cr/index.php/agromeso/article/view/17309.