Lugo-López, Miguel A., y David. «K VALUES OF SOILS OF U.S. VIRGIN ISLANDS». Journal of Agriculture of the University of Puerto Rico 84, no. 3-4 (abril 6, 2021): 185–187. Accedido julio 17, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/3145.