YAZMAN, J. A.; VELEZ-SANTIAGO, J.; ARROYO-AGUILU, J. A.; MCDOWELL, R. E. Evaluation of Five Tropical Grasses for Growing Holstein Heifers. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 67, n. 2, p. 79-94, 1983. DOI: 10.46429/jaupr.v67i2.7696. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/7696. Acesso em: 27 jan. 2022.