Alexander, Alex G., and Rafael Montalvo-Zapata. 1970. “Enzymatic Factors in the Sucrose Decline of Sugarcane Desiccated With Paraquat, Diquat, and Dinitro-Butylphenol”. The Journal of Agriculture of the University of Puerto Rico 54 (1):28-49. https://doi.org/10.46429/jaupr.v54i1.11109.