Applied Animal Behaviour Science
Applied Animal Behaviour Science > 2002 > 78 > 2-4 > 103-113
Applied Animal Behaviour Science > 2002 > 78 > 2-4 > 87-102
Applied Animal Behaviour Science > 2002 > 78 > 2-4 > 103-113
Applied Animal Behaviour Science > 2002 > 78 > 2-4 > 87-102