Sotomayor-Ríos, A. et al. 1974. Yield Comparison of Four Forage Grasses at Two Cutting Heights and Three Harvest Intervals. The Journal of Agriculture of the University of Puerto Rico. 58, 1 (Jan. 1974), 26–36. DOI:https://doi.org/10.46429/jaupr.v58i1.10697.