Applied Animal Behaviour Science
Applied Animal Behaviour Science > 2002 > 77 > 2 > 139-154
Applied Animal Behaviour Science > 2002 > 77 > 2 > 105-114
Applied Animal Behaviour Science > 2002 > 77 > 2 > 139-154
Applied Animal Behaviour Science > 2002 > 77 > 2 > 105-114