Espinoza, José, Cristina Vega, Enrique Navarro, and Gustavo A. Burciaga. “Polyembryony in Normal Height and Brachytic Maize”. Agronomía Mesoamericana 9, no. 2 (May 30, 2016): 83–88. Accessed February 19, 2025. https://revistas.ucr.ac.cr/index.php/agromeso/article/view/20112.