Vélez-Ramos, Antonio, and Nelson Semidey. “Field Evaluation of Herbicides to Control Itchgrass (Rottboellia Exaltata) in Sugarcane”. The Journal of Agriculture of the University of Puerto Rico 75, no. 3 (March 29, 2022): 253–260. Accessed December 10, 2022. https://revistas.upr.edu/index.php/jaupr/article/view/3593.