@book{202158,
	author = {Flanders, Stanley E},
	title = {A preliminary report on Metaphycus helvolus comp. as an effective parasite of the black scale Sassetia oleae (Bern)  /},
	publisher = { University of California},
	address = {Riverside, Calif.  :},
	note = {Encuadernado con otros impresos similares}
}