@book{207059,
	author = {Forbes, S. A. and Illinois. Agr. Exp. Sta. Bulletin; 107},
	title = {Comparative experiment with various insecticides for the San José Scale  /},
	publisher = { University of Illinois Agricultural Experiment Station},
	address = {Urbana, Ill. :},
	note = {Encuadernado con otros impresos similares}
}