Arroyo-Aguilú, J.A. 1967. Estimation of Digestibility from In Vitro Rumen Fermentation Data in Some Forages of Puerto Rico. The Journal of Agriculture of the University of Puerto Rico. 51, 2 (Apr. 1967), 133–139. DOI:https://doi.org/10.46429/jaupr.v51i2.11461.