Franco Gaona, A. et al. 2018. Use of the land and the elements of agricultural technology for maize in the Morelia-Queréndaro Valley. Revista Mexicana de Ciencias Agrícolas. 9, 5 (Aug. 2018), 1045–1059. DOI:https://doi.org/10.29312/remexca.v9i5.1508.