Alexander, Alex G., R. Montalvo Zapata, Gene L. Spain, and Ashok Kumar. “Sugarcane Flower-Control Studies With Paraquat, Gibberellic Acid, and Sodium Meta-Silicate”. The Journal of Agriculture of the University of Puerto Rico 56, no. 3 (July 1, 1972): 201–218. Accessed April 19, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/10826.