Esqueda-Esquivel, Valentín Alberto, Oscar Hugo Tosquy-Valle, and Enrique Rosales-Robles. “Effectiveness of the Mixture Picloram and Fluroxypyr on the Control of Perennial Weeds of Tropical Grasslands”. Agronomía Mesoamericana 16, no. 2 (September 17, 2005): 185–190. Accessed March 29, 2024. https://revistas.ucr.ac.cr/index.php/agromeso/article/view/11871.