Rodríguez, Ligia, and Xinia Fernández-Rojas. “Beans (Phaseolus Vulgaris) Are an Important Part of the Costa Rican Diet.”. Agronomía Mesoamericana 15, no. 3 (1): 263-275. Accessed January 17, 2022. https://revistas.ucr.ac.cr/index.php/agromeso/article/view/11880.