AXTMAYER, Joseph H.; RIVERA-HERNÁNDEZ, G.; COOK, D. H. THE NUTRITIVE VALUES OF SOME FORAGE CROPS OF PUERTO RICO I. Grasses. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 22, n. 4, p. 463–481, 1938. DOI: 10.46429/jaupr.v22i4.12921. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12921. Acesso em: 1 jul. 2024.