Zapata, Mildred. “ Phaseoli Races in Phaseolus Vulgaris Leaves”. Agronomía Mesoamericana 8, no. 1 (June 1, 2016): 44–52. Accessed May 4, 2025. https://www.revistas.ucr.ac.cr/index.php/agromeso/article/view/24724.