Calpouzos, L., C. Colberg, A. Riollano, C. Ramos, and T. Theis. 1964. “The Control of the Sigatoka Disease of Bananas by Oil-Spray Schedules Based on Rainfall Data”. The Journal of Agriculture of the University of Puerto Rico 48 (1):32-38. https://doi.org/10.46429/jaupr.v48i1.12971.