@book{201212,
	author = {Herms, William B.},
	title = {The house fly in its relation to public health  /},
	note = {Sobretiro de: California Agri. Exp. Sta. bulletin; 215: (513-548), 1911. Encuadernado con: The dipterous genus symphoromya in North America/ by John Merton Aldrich                                         70-242}
}