by Smith, W.J, Taylor, D.J, Penny, R.H.C. (Vet. Investigation Centre, Mill of Craibstone, Bucksburn, Aberdeen (United Kingdom))
Year of Publication 1990

by Smith, W.J, Penny, R.H.C
Year of Publication 1986

by Smith, W.J, Penny, R.H.C
Year of Publication 1986

by Penny, R.H.C, Muirhead, M.R
Year of Publication 1986

by Hill, M.A, Hilley, H.D, Penny, R.H.C
Year of Publication 1986

by HUNTER, E.J., JONES, T.A., GUISE, H.J., PENNY, R.H.C., HOSTE, S.
Published in The veterinary journal (1997) (01.01.2001)

by Peterson, D W, Penny, R H, Day, J B, Mantle, P G
Published in Research in veterinary science (01.09.1982)

by Perera, K.P.W.C, Mantle, P.G, Penny, R.H.C
Published in Research in veterinary science (01.05.1982)

by Penny, R.H.C.
Published in The veterinary journal (1997) (01.11.2001)

by Webbon, P.M, Penny, R.H.C, Gray, J
Published in British veterinary journal (01.05.1978)

by Abbott, T.A., Hunter, E.J., Guise, H.J., Penny, R.H.C.
Published in Applied animal behaviour science (01.11.1997)

by Guise, H.J, Carlyle, W.W.H, Penny, R.H.C, Abbott, T.A, Riches, H.L, Hunter, E.J
Published in Veterinary record (29.11.1997)

by Hunter, E.J., Weeding, C.M., Guise, H.J., Abbott, T.A., Penny, R.H.C.
Published in Applied animal behaviour science (01.08.1994)

by Weeding, C.M., Hunter, W.J., Guise, H.J., Penny, R.H.C.
Published in Applied animal behaviour science (01.10.1993)

by Penny, R.H.C
Published in Pig Journal (United Kingdom) (1994)

by Penny, R.H.C
Published in Proceedings - The Pig Veterinary Society (1982)

by Penny, R.H.C
Published in Veterinary annual (1980)

by Penny R.H.C
Published in Journal of Small Animal Practice (1978)

by Penny, R.H.C.
Published in The Veterinary Journal (1998)

by Penny R.H.C
Year of Publication 1976