Van Sittert, Sybrand J.; Mitchell, Graham(Pretoria : University of Pretoria. Faculty of Veterinary Science, Dept. of Production Animal Studies, 2015-08-20)
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)
Nel, Johannes J.; Kat, Cor-Jacques; Coetzee, Gert Louis(Pretoria : University of Pretoria. Faculty of Veterinary Science, Dept. Companion Animal Clinical Studies, 2015-08-20)