by Duggan, J.A, Randall, J.M. (AFRC Silsoe Research Institute, Wrest Park, Silsoe, Bedford MK45 4HS (United Kingdom))
Year of Publication 1994

by Warriss, P.D., Brown, S.N., Knowles, T.G., Edwards, J.E., Duggan, J.A.
Published in The veterinary journal (1997) (01.03.1997)

by M. DEGADY, K.R. TEBRINKE, J.A. DUGGAN
Year of Publication 03.09.2003

by T.R. PURI, J.A. DUGGAN, B.K. JANI
Year of Publication 06.08.2003

by M. DEGADY, K.R. TEBRINKE, J.A. DUGGAN
Year of Publication 29.01.2003

by M. DEGADY, K.R. TEBRINKE, J.A. DUGGAN
Year of Publication 26.09.2001

by M. DEGADY, K.R. TEBRINKE, J.A. DUGGAN
Year of Publication 01.08.2001

by Duggan, J.A, Randall, J.M, Nicol, C.J
Published in Proceedings of the 30th International Congress of the International Society for Applied Ethology : 14-17 August, 1996, Guelph, Ontario, Canada (1996)

by Randall, J.M, Duggan, J.A, Jones, J.B, Kettlewell, P.J, Berry, P.S
Year of Publication 01.12.1997

by Randall, J.M., Duggan, J.A., Alami, M.A., White, R.P.
Published in Journal of agricultural engineering research (01.12.1997)

by Duggan, J.A. (AFRC Silsoe Research Institute, Wrest Park, Silsoe, Bedford MK45 4HS (United Kingdom))
Year of Publication 1993

by Randall, J.M, Duggan, J.A, Alami, M.A, White, R.P. (Silsoe Research Institute, Wrest Park, Silsoe, Bedford MK45 4HS (United Kingdom))
Published in Journal of Agricultural Engineering Research (United Kingdom) (1997)

by Warriss, P.D, Brown, S.N, Knowles, T.G, Edwards, J.E, Duggan, J.A. (School of Veterinary Science, University of Bristol, Langford, Bristol BS18 7DY (United Kingdom))
Published in Veterinary Journal (United Kingdom) (1997)