de la Rosa, Alfredo, Humberto de León, Gaspar Martínez, and Froylan Rincón. “Heterosis, GCA, SCA and Gentic Diversity of 13 Hybrids of Maize (Zea Mays L.).”. Agronomía Mesoamericana 11, no. 1 (1): 113-122. Accessed January 19, 2022. https://revistas.ucr.ac.cr/index.php/agromeso/article/view/17360.