Morales Morales, Edgar Javier, Martín Rubí-Arriaga, José Antonio López-Sandoval, Angel Roberto Martínez-Campos, and Edgar Jesús Morales-Rosales. 2019. “Urea (NBPT) an Alternative in the Nitrogen Fertilization of Annual Crops”. Revista Mexicana De Ciencias Agrícolas 10 (8): 1875-86. https://doi.org/10.29312/remexca.v10i8.1732.