LUGO, Héctor M.; COLOM, Juan; PIETRI, Rafael. A Qualitative Mineral Analysis of the Coarse Fraction of an Alonso Soil. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 54, n. 1, p. 62–69, 1970. DOI: 10.46429/jaupr.v54i1.11112. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/11112. Acesso em: 26 apr. 2024.