@book{46190,
	author = {Unión Nacional de Productores de Azúcar, S.A. de C.V. México.},
	title = {Informe anual, 19 -},
	publisher = {La Unión,},
	year = {19 -},
	address = {México, D.F. :},
	note = {La biblioteca tiene: 1957, 1958, 1959, 1965, 1966}
}