VÉLEZ-SANTIAGO, Jaime; ARROYO-AGUILU, J. A. Influence of Two Fertilizer Levels on Forage and Crude Protein Yields of Seven Tropical Grasses. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 68, n. 4, p. 471–478, 1984. DOI: 10.46429/jaupr.v68i4.7317. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/7317. Acesso em: 17 jul. 2024.