Ebel, Roland, José Gonzalo Pozas Cárdenas, Florencio Soria Miranda, and Jesús Cruz González. “Organic Milpa: Yields of Maize, Beans, and Squash in Mono- and Polycropping Systems”. REVISTA TERRA LATINOAMERICANA 35, no. 2 (April 6, 2017): 149–160. Accessed November 9, 2024. https://mail.terralatinoamericana.org.mx/index.php/terra/article/view/166.