by Morris, J.A, Sojka, W.J, Ready, R.A
Published in Research in veterinary science (01.03.1985)

by Sojka, W.J, Wray, C, McLaren, I
Published in British veterinary journal (01.07.1986)

by Sojka, W.J, Wray, C
Published in British veterinary journal (01.09.1980)

by Wray, C., Sojka, W.J.
Published in Journal of biological standardization (01.01.1984)

by Sojka, W.J, Wray, C, McLaren, I
Published in British veterinary journal (01.01.1984)

by Sojka, W.J, Hudson, E.B
Published in British veterinary journal (1976)

by Morris, J.A, Wells, G.A.H, Scott, A.C, Sojka, W.J
Published in British veterinary journal (01.09.1985)

by Sojka, W.J, Wray, C, Hudson, E.B
Published in British veterinary journal (01.05.1977)

by Sojka, W.J, Hudson, E.B, Slavin, G
Published in British veterinary journal (01.03.1974)

by Wray, C, Callow, R.J, Sojka, W.J, Jones, P.C
Published in British veterinary journal (1981)

by Wray, C, Sojka, W J
Published in Research in veterinary science (01.09.1978)

by Sojka, W.J
Published in Canadian Institute of Food Technology journal (1973)

by Davies, G, Sojka, W.J
Published in Veterinary record (1971)

by Shreeve, B.J, Sojka, W.J
Published in Research in veterinary science (1972)

by Wray, C, Sojka, W.J
Published in Journal of dairy research (01.06.1977)

by Morris, J.A, Sojka, W.J
Published in Special publications of the Society for General Microbiology (1985)

by Wray C, Sojka W.J
Published in Research in Veterinary Science (1978)

by Wray C, Sojka W.J
Published in Research in Veterinary Science (1976)

by Wray, C, Sojka, W.J
Published in State veterinary journal (1972)

by Sojka, W.J, Field, H.I
Published in Veterinary bulletin (London) (1970)