Alexander, Alex G., R. Montalvo Zapata, Gene L. Spain, and Ashok Kumar. 1972. “Sugarcane Flower-Control Studies With Paraquat, Gibberellic Acid, and Sodium Meta-Silicate”. The Journal of Agriculture of the University of Puerto Rico 56 (3):201-18. https://doi.org/10.46429/jaupr.v56i3.10826.