Parco nazionale d'Abruzzo : importanza biogeografica e problemi di conservazione
1971
Tassi, Franco |
Wolves
An experimental translocation of the eastern timber wolf
1975
Weise, Thomas F. |
Robinson, William L. |
Hook, Richard A. |
Mech, L. David |
Meant to be wild : the struggle to save endangered species through captive breeding
1993
DeBlieu, Jan |
A conservation strategy for large carnivores in Canada
1990
Hummel, Monte |
Jagd zoologie auch für Nichtjäger
Hediger, Heini |
The status of the wolf in the central Apennines (Italy)
1973
Tassi, Franco |
Sarek : lapland's wild-life sanctuary
1971
Nilsson, Edvin |
Wildlife research and management in the national parks
1992
Wright, R. Gerald |
Wolves in Portugal
Flower, E. |
The status of the wolf in the eastern Appennines, Italy
1973
Tassi, F. |