@book{207039,
	author = {Forbes, S. A. and Illinois. Agr. Exp. Sta. Bulletin; 80},
	title = {Methods and results of dield insecticide work against the San José Scale 1899-1902  /},
	publisher = { University of Illinois. agricultural Experiment Station},
	address = {Urbana, Ill :},
	note = {Encuadernado con otros impresos similares}
}