Villafaña Arroyo T.L. et al. 2018. Ecophysiological determinants of yield in three wheat cultivars based on fractionations of nitrogen. Revista Mexicana de Ciencias Agrícolas. 5, 3 (Mar. 2018), 405–419. DOI:https://doi.org/10.29312/remexca.v5i3.946.