Tasistro, A., Camas-Gómez, R., & Ortiz-Monasterio, I. (2021). Gypsum and potassium application to acid soils for maize (Zea mays L.) production in La Frailesca, Chiapas, Mexico. Agronomía Mesoamericana, 33(1), 46173. https://doi.org/10.15517/am.v33i1.46173