Mayek, Netzahualcoyotl, Ernesto López, Javier Cumpián, and Jorge A. Acosta. “ Mexico”. Agronomía Mesoamericana 15, no. 1 (March 19, 2004): 41–51. Accessed December 21, 2024. https://revistas.ucr.ac.cr/index.php/agromeso/article/view/11928.