@book{57788,
	author = {México. Leyes, decretos, etc.},
	title = {Ley federal de reforma agraria; exposición de motivos, antecedentes, comentarios y correlaciones},
	publisher = {Porrúa,},
	year = {1972},
	address = {México, D.F. :},
	edition = {Ed. rev.}
}