García Herrera, Francisco, Jesús Chávez Morales, Juan Enrique Rubiños Panta, and María Liliana Terrazas Onofre. 2020. “Terra: System for Land Leveling Projects With Regular or Variable Topography”. Revista Mexicana De Ciencias Agrícolas 11 (8): 1839-54. https://doi.org/10.29312/remexca.v11i8.2297.