by Cork, S. C. (Susan C.), Halliwell, R. W. (Roy W.)
Year of Publication 2002

by Klastrup, N.O, Halliwell, R.W
Published in Nord Veterinaermed (1977)

by Ellwood, D.C, Halliwell, R.W
Published in Rhodesian veterinary journal (1974)

by Connor, R.J, Halliwell, R.W
Published in Tropical animal health and production (01.09.1987)

by Connor, R.J, Munyuku, A.P, Mackyao, E, Halliwell, R.W
Published in Tropical animal health and production (01.02.1990)

by Jorgensen, P.H, Halliwell, R.W, Honhold, N
Published in Tropical Animal Health and Production (United Kingdom) (1989)

by Tswana, S A, Jorgensen, P H, Halliwell, R W, Kapaata, R, Moyo, S R
Published in Central African journal of medicine (01.10.1990)

by Connor, R.J, Mukangi, D.J.A, Halliwell, R.W
Published in Tropical animal health and production (01.05.1989)

by Ellwood, D.C, Halliwell, R.W
Published in Tropical animal health and production (01.08.1973)

by Joergensen, P.H. (Ministry of Lands, Agriculture and Water Development, Harare (Zimbabwe). Veterinary Research Laboratory), Odiawo, G.O, Halliwell, R.W. (University of Zimbabwe, Harare (Zimbabwe). Faculty of Veterinary Science)
Published in Zimbabwe Veterinary Journal (Zimbabwe) (01.03.1990)

by Klastrup, N.O, Halliwell, R.W. (Central Veterinary Lab., Lilongwe (Malawi))
Published in Nordisk Veterinaermedicin (Denmark) (01.07.1977)