Semidey, Nelson, Elvin Caraballo, and Nilsa Acín. “Broadleaf Weed Control in Peppers With Herbicides Applied Pre-Transplant”. The Journal of Agriculture of the University of Puerto Rico 73, no. 1 (January 1, 1989): 67–73. Accessed April 20, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/6375.