CARO-COSTAS, Rubén; ABRUÑA, Fernando; VICENTE CHANDLER, José. Effect of Three Levels of Fertilization on the Productivity of Stargrass Pastures Growing on a Steep Ultisol in the Humid Mountain Region of Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 60, n. 2, p. 172–178, 1976. DOI: 10.46429/jaupr.v60i2.10568. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/10568. Acesso em: 19 apr. 2024.