@book{207138,
	author = {Sanderson, E. Dwight and Delaware Agr. Exp. Sta. Bull.: 49},
	title = {The strawberry root louse. The destructive pea louse in Delaware  /},
	publisher = { Delaware College Agricultural Experiment Station},
	address = {Newark, Del :},
	note = {Encuadernado con otros impresos similares}
}