Semidey, Nelson, Essaú, y Edwin G. «WEED SUPPRESSION AND SOIL EROSION CONTROL BY LIVING MULCHES ON UPLAND COFFEE PLANTATIONS». Journal of Agriculture of the University of Puerto Rico 86, no. 3-4 (octubre 1, 2002): 155–157. Accedido julio 17, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/3057.