By Reyers F.   Leisewitz A. L.   Lobetti R. G.   Milner R. J.   Jacobson L. S.   in Annals of Tropical Medicine and Parasitology

ISSN:1364-8594|92|4|503-511

Routledge Ltd‎(1998)‎

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By Schoeman J P   Goddard A   Leisewitz A L   in New Zealand Veterinary Journal

ISSN:1176-0710|61|4|217-222

Taylor & Francis Ltd‎(2013)‎

Access to resources Favorite 2.348005