@book{250650,
	author = {Santos, M.C. dos},
	title = {Differentiation of Haemonchus placei from Haemonchus contortus by PCR and by morphometrics of adult parasites and third stage larvae},
	url = {http://www.scielo.br/pdf/rbpv/v23n4/0103-846X-rbpv-23-04-495.pdf}
}