Estrada-Pena, Agustín(Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2003)
Goldberg, S.R.; Bursey, C.R.(Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2001)
Mbati, P.A.; Anjili, C.O.; Odongo, S.; Ogaja, P.; Tonui, W.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute ., 2000)
Nsoso, S.J.; Senku, M.M.; Mine, O.M.(Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2001)
Unknown author(Published jointly by the Agricultural Research Council, ARC-Onderstepoort Veterinary Institute and the Faculty of Veterinary Science, University of Pretoria., 2001)