@book{79941,
	author = {Aguirre Gómez, José Alfonso.},
	title = {A regional analysis of maize biological diversity in southeastern Guanajuato, México},
	publisher = {Centro Internacional de Mejoramiento de Maíz y Trigo,},
	year = {1998.},
	series = {Documentos de trabajo},
	address = {México, D.F. :}
}