Sotelo Ruíz E.D. et al. 2019. THE SOILS OF MEXICO STATE AND THEIR UPDATE TO THE WORLD REFERENCE BASE FOR SOIL RESOURCES 2006. Revista Mexicana de Ciencias Forestales. 2, 8 (Mar. 2019), 71–84. DOI:https://doi.org/10.29298/rmcf.v2i8.538.