SOTOMAYOR-RAMÍREZ, D.; RUIZ, T.; MARTÍNEZ, G. PHOSPHORUS BALANCE ON DAIRY FARMS OF PUERTO RICO. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 87, n. 1-2, p. 59-64, 2003. DOI: 10.46429/jaupr.v87i1-2.1129. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/1129. Acesso em: 5 dec. 2021.