Martínez-Sánchez, José Luis. “Pasture Trees in Tropical México: The Effect of Soil Nutrients on Seedling Growth”. Revista de Biología Tropical 54, no. 2 (June 1, 2006): 363–370. Accessed November 25, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/13876.