@book{24177,
	author = {Hagan, William Arthur. and Gillespie, James Howard.},
	title = {Hagan and Bruner's infectious diseases of domestic animals; inmunity, epidemiology, diagnosis and biologic therapy},
	publisher = {Cornell University,},
	year = {1981},
	address = {Ithaca :},
	edition = {7 ed.},
	note = {En esta ed. James Howard Gillespie aparece como autor principal}
}