Gustavo A. THE EFFECT OF LIMING ON THE EXCHANGEABLE MAGNESIUM LEVELS OF TWO HIGHLY WEATHERED SOILS OF PUERTO RICO. JAUPR [Internet]. 1 de enero de 1991 [citado 17 de julio de 2024];75(1):101-4. Disponible en: https://revistas.upr.edu/index.php/jaupr/article/view/3557