Mushi, E.Z.; Binta, M.G.; Chabo, R.G.; Mathaio, M.; Ndebele, R.T.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Bingham, J.; Foggin, Chris M.; Wandeler, A.I. (Alexander I.); Hill, F.W.G.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Mushi, E.Z.; Binta, M.G.; Chabo, R.G.; Mathaio, M.; Ndebele, R.T.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Muraguri, G.R.; Gitau, P.K.; Mwangi, Michael N.; Mbogo, S.K.; Kariuki, D.P.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Van der Merwe, P.; Meltzer, David George Anton; Van Aswegen, G.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Waweru, J.G.; Kanyari, P.W.N.; Mwangi, D.M.; Ngatia, T.A.; Nansen, P.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Stenson, M.O.; Van der Merwe, J.S.; Vorster, R.J.; Viljoen, P.G.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Botha, C.J. (Christoffel Jacobus); Schultz, R.A. (Rowena Anitra); Van der Lugt, Jaco J.; Retief, E.; Labuschagne, Leonie(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Du Plessis, D.H.; Van Wyngaardt, Wouter; Romito, M.; Du Plessis, M.(Pretoria : Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)
Bingham, J.; Foggin, Chris M.; Wandeler, A.I. (Alexander I.); Hill, F.W.G.(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1999)