@book{62988,
	author = {González Hernández, Víctor Arturo. and Carballo Carballo, Aquiles.},
	title = {El cultivo del maíz en el valle de México},
	publisher = {INIA. Campo Agrícola Experimental Valle de México,},
	year = {1977},
	series = {Circular CIAMEC},
	address = {México, D. F. :}
}