@book{207389,
	author = {Davidson, J. and Bulletin of Entomological Research 12},
	title = {Biological studies of aphis rumicis, linn.  /},
	note = {Sobretiro de: Bull. Ent. Res. 12 (1): 81-89, 1921. Encuadernado con otros impresos similares}
}