by Appleby, Michael C, Mench, Joy A, Hughes, Barry O
Year of Publication 2004

by Appleby, M.C, Hughes, B.O. (eds.)
Year of Publication 1997

by Hughes, Barry O.
Published in Animal sentience (01.01.2022)

by FREIRE, RAFAEL, APPLEBY, MICHAEL C, HUGHES, BARRY O
Published in Animal behaviour (01.08.1997)

by GRIGOR, PHILIP N., HUGHES, BARRY O., APPLEBY, MICHAEL C.
Published in Animal behaviour (01.05.1995)

by Hughes, Barry O
Published in Nature (London) (08.10.1992)

by Freire, R. (Edinburgh Univ. (United Kingdom). Inst. of Ecology and Resource Management), Appleby, M.C, Hughes, B.O
Published in Behaviour (1997)

by Banks, Edwin M., Wood-Gush, David G.M., Hughes, Barry O., Mankovich, Nicholas J.
Published in Behavioural processes (01.10.1979)

by Freire, Rafael, Appleby, Michael C., Hughes, Barry O.
Published in Applied animal behaviour science (01.02.1998)

by Jones, R.Bryan, Larkins, Christopher, Hughes, Barry O.
Published in Applied animal behaviour science (01.06.1996)

by Freire, Rafael, Appleby, Michael C., Hughes, Barry O.
Published in Applied animal behaviour science (01.06.1996)

by Kostal, Lubor, Savory, C. John, Hughes, Barry O.
Published in Applied animal behaviour science (1992)

by Hughes, Barry O.
Published in British Poultry Science (01.12.2012)

by Appleby, Michael C., Hughes, Barry O.
Published in Applied animal behaviour science (1993)

by Hughes, Barry O., Duncan, Ian J.H.
Published in Applied animal behaviour science (01.12.1988)

by Hughes, Barry O.
Published in Applied animal ethology (01.01.1983)

by Hughes, Barry O.
Published in Applied animal ethology (01.12.1975)

by Hughes, Barry O.
Published in Applied Animal Ethology (1983)

by Hughes, Barry O.
Published in Applied Animal Ethology (1975)

by Duncan, Ian J.H., Hughes, Barry O.
Published in Applied animal behaviour science (01.11.1984)