MARTÍNEZ, G. A. THE EFFECT OF LIMING ON THE EXCHANGEABLE MAGNESIUM LEVELS OF TWO HIGHLY WEATHERED SOILS OF PUERTO RICO. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 75, n. 1, p. 101–104, 1991. DOI: 10.46429/jaupr.v75i1.3557. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/3557. Acesso em: 28 jun. 2022.