@book{18673,
	author = {Bittner, Richard H. and FMO. },
	title = {Seguridad en la maquinaria agrícola /},
	publisher = {John Deere,},
	year = {[c1974]},
	series = {Fundamentos de funcionamiento de maquinaria ;},
	address = {Moline, Ill. :}
}