Alers-Alers, S., and M. A. Lugo-López. “Effect of Time of Sugarcane Harvest on Sucrose Content and Sugar Yield”. The Journal of Agriculture of the University of Puerto Rico 61, no. 1 (January 1, 1977): 77–81. Accessed April 24, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/10481.