

@book {16590,
	title = {Veterinary {Parasitology} {ELBS}, {Bath} {Press} {Avon} {Great} {Britain}},
	year = {1988},
	author = {Urquhart, G. M. and Dunn, A. M. and Jennings, F. W. and Duncna, J. L. and Armour, J.}
}
