Van den Bergh, Carien; Coetzee, Peter; Venter, Estelle Hildegard(Pretoria : University of Pretoria, Faculty of Veterinary Science, Dept. of Veterinary Tropical Diseases, 2015-08-20)
Webster, A.B. (Andrea); Burroughs, Richard E.J.; Laver, Peter N.; Ganswindt, Andre(Pretoria : University of Pretoria, Faculty of Veterinary Science, 2016-08-25)
Van Sittert, Sybrand J.; Mitchell, Graham(Pretoria : University of Pretoria. Faculty of Veterinary Science, Dept. of Production Animal Studies, 2015-08-20)