ANTONI, M.; RAMOS, R.; CASAS, A.; MARRERO, E. Determination of economic stocking rates for beef cattle grazing stargrass under two fertilizer levels. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 76, n. 3-4, p. 131–150, 1992. DOI: 10.46429/jaupr.v76i3-4.4153. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/4153. Acesso em: 28 jun. 2022.