@book{207231,
	author = {Turner, W.F. and Baker, A.C. and Proceedings of the Entomological Society of Washington 17 (1)},
	title = {On the ocurrence of an intermediate in Aphis pomi Degger  /},
	note = {Sobretiro de: Proce. Ent. So. Wash. 17 (1): 42-52; 1916. Encuadernado con otros impresos similares}
}