Balderrama Castro, Sigifredo, Ron Parra José, Sánchez González José de Jesús, Rodríguez Guzmán Eduardo, and Sergio Adolfo Uhart. 2018. “Formation of a Heterotic Pattern With Temperate and Tropical Maize Lines”. Revista Mexicana De Ciencias Agrícolas 7 (3): 521-30. https://doi.org/10.29312/remexca.v7i3.809.