BONNET, J. A.; RIERA, A. R.; RIVERA BRENES, L.; ORLANDI, R. Tracing the mineral from the soil to the plant to the animal blood Part IV-Effect of urea added to grass fertilized with lime and phosphorus on the nutrition and health of goats. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 33, n. 2, p. 67–73, 1949. DOI: 10.46429/jaupr.v33i2.12841. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12841. Acesso em: 17 aug. 2022.