Alexander, A.G. and Montalvo-Zapata, R. 1969. Enzyme Studies of Sucrose Decline in Sugarcane Desiccated with Paraquat. The Journal of Agriculture of the University of Puerto Rico. 53, 4 (Oct. 1969), 230–250. DOI:https://doi.org/10.46429/jaupr.v53i4.11139.