Goyal, Megh R., Eliodoro J. Ravalo, and Eladio A. González. 1989. “NORMAL MONTHLY CLASS A PAN EVAPORATION FOR AGRICULTURAL EXPERIMENT SUBSTATIONS IN PUERTO RICO”. The Journal of Agriculture of the University of Puerto Rico 73 (1):85-87. https://doi.org/10.46429/jaupr.v73i1.6379.