@book{30845,
	author = {Bayón Chacón, Gaspar. and Bengoechea, Sagardey. and Colegio Universitario de San Pablo (Madrid)},
	title = {La problematica laboral de la agricultura / },
	publisher = {Colegio Universitario de San Pablo, },
	year = {[1974]},
	address = {[Madrid] : }
}