Applied Animal Behaviour Science
Applied Animal Behaviour Science > 2002 > 76 > 4 > 307-325
Applied Animal Behaviour Science > 2002 > 79 > 3 > 233-245
Applied Animal Behaviour Science > 2002 > 76 > 4 > 307-325
Applied Animal Behaviour Science > 2002 > 79 > 3 > 233-245