Mountain sheep : a study in behaviour and evolution
1971
Geist, Valerius |
Geist, Valerius
The behaviour of ungulates and its relation to management : the papers of an international symposium held at the University of Calgary, Alberta, Canada, 2-5 November 1971
1974
Geist, Valerius |
Walther, Fritz R. |
The behaviour of ungulates and its relation to management : the papers of an international symposium held at the University of Calgary, Alberta, Canada, 2-5 November 1971
1974
Geist, Valerius |
Walther, Fritz R. |