@book{65675,
	author = {López Neria, Héctor. and UACH. Departamento de Fitotecnia},
	title = {Heterosis en cruzas de maíces del Bajío y Valles a]tos},
	publisher = {El autor,},
	year = {[1975?]},
	address = {Chapingo, Méx. :}
}