by Thiessen, R.B
Published in Current topics in veterinary medicine (1978)

by Thiessen, R.B
Published in Current topics in veterinary medicine and animal science (1982)

by Thiessen R.B
Published in Ark (1977)

by Thiessen, R.B
Published in Report (1979)

by Taylor, S.C.S, Thiessen, R.B
Published in Proceedings of the 2nd World Congress on Sheep and Beef Cattle Breeding, 16-19 April 1984, Pretoria South Africa / edited by J.H. Hofmeyr and E.H.H. Meyer (1984)

by Thiessen, R.B, Rollins, W.C
Published in Current topics in veterinary medicine and animal science (1982)

by Taylor, C.S, Thiessen, R.B, Murray, J
Published in Animal production (01.08.1986)

by Thiessen R.B, Taylor St.C.S, Murray J
Published in Animal Production (1985)

by Taylor, St.C.S, Thiessen, R.B, Moore, A.J
Published in Exploiting new technologies in animal breeding : genetic developments / edited by C. Smith, J.W.B. King, and J.C. McKay (1986)

by Taylor, S.C, Gibson, J.P, Thiessen, R.B
Published in Report - Animal Breeding Research Organisation (1986)

by Taylor, S.C.S, Moore, A.J, Thiessen, R.B
Published in Animal production (01.02.1986)

by Thiessen, R.B, Taylor, C.S
Published in Animal production (01.08.1986)

by Carroll F.D, Thiessen R.B, Rollins W.C, Powers N.C
Published in Journal of Animal Science (1978)

by Rollins, W.C, Thiessen, R.B, Tanaka, M
Published in California agriculture (Berkeley, Calif.) (01.01.1974)

by Thiessen, R.B. (AFRC Animal Breeding Research Organisation, West Mains Road, Edinburgh EH9 3JQ (UK))
Published in Animal Production (UK) (1985)

by Rollins, W.C, Thiessen, R.B, Carroll, F.D, Tanaka, M
Published in Hilgardia (01.12.1980)

by Taylor, St.C.S, Moore, A.J, Thiessen, R.B, Bailey, C.M. (AFRC Animal Breeding Research Organisation, West Mains Road, Edinburgh EH9 3JQ (UK))
Published in Animal Production (UK) (1985)

by Thiessen, R.B, Hnizdo, E, Maxwell, D.A.G, Gibson, D, Taylor, St.C.S. (AFRC Animal Breeding Research Organisation, West Mains Road, Edinburgh EH9 3JQ (UK))
Published in Animal Production (UK) (1984)