Spooner, David M., Vicente Martínez, Roel Hoekstra, and Ronald G. van den Berg. “Collecting of Potato Wild Species in Guatemala”. Agronomía Mesoamericana 8, no. 2 (June 1, 2016): 59–66. Accessed December 20, 2024. https://revistas.ucr.ac.cr/index.php/agromeso/article/view/24658.