Minnaar, Willem Nicolaas; Krecek, R.C.(Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2001)
Anonymous(Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2002)
Mbati, P.A.; Anjili, C.O.; Odongo, S.; Ogaja, P.; Tonui, W.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)
Bowles, P.M.; Molloy, J.B.; Blight, G.W.; Singh, S.; Mabikacheche, L.G.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)