Sánchez-Hernández, Rufo, Luisa Vásquez-Montiel, Eduardo Valdés-Velarde, Juan de Dios Mendoza-Palacios, Ulises López-Noverola, and Esteban Escamilla-Prado. “Edaphic Changes Caused by Use of Fertilizers of Natural Origin in a Coffee Region of Veracruz, México”. REVISTA TERRA LATINOAMERICANA 37, no. 4 (October 7, 2019): 351–359. Accessed July 16, 2024. https://terralatinoamericana.org.mx/index.php/terra/article/view/515.