TY - BOOK AU - Symons,L.E.A AU - Dineen,J.K AU - Donald,A.D ED - 5-6 November 1981 ED - Symposium in Parasitology ED - TI - Biology and control of endoparasites SN - 0-12681020-7 CY - New York KW - Parásitos N1 - Intitución patrocinadora: McMaster Laboratory 50th aniversary ER -