Lugo-Torres, María de L., and Manuel Díaz. “Weed Control in Sweet Potato [Ipomoea Batatas (L.) Lam.]”. The Journal of Agriculture of the University of Puerto Rico 91, no. 3-4 (October 1, 2007): 161–167. Accessed April 24, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/3283.