Proceedings of the 29th International Congress of the International Society for Applied Ethology, 3-5 August, 1995, Exeter, UK /
International Society for Applied Ethology.Congress(29th :1995 :Exeter, England)
Rutter, S. M.(S. Mark)
Universities Federation for Animal Welfare.
Potters Bar : Universities Federation for Animal Welfare,
1995.
Animal behavior