Alers-Alers, S. et al. 1973. Effect of Harvesting Sugarcane at 12, 14, and 16 Months of Age Upon Yields at Isabela, P.R. The Journal of Agriculture of the University of Puerto Rico. 57, 1 (Jan. 1973), 1–8. DOI:https://doi.org/10.46429/jaupr.v57i1.10751.