Parasites, their world and ours : abstracts presented at the proceedings of the Fifth International Congress of Parasitology held in Toronto, Canada, on 7-14 August, 1982 / under the auspices of the World Federation of Parasitologists ; organizers, D.F. Mettrick and S.S. Desser.
International Congress of Parasitology 1982 : Toronto, Ont.) | Date: 1982