Roger Clarke
4 published titles
Harriers of the British Isles
1 edition
- ISBN: 0747800928
- Shire
- 1990
- Details
Biology and conservation of small falcons : proceedings of The Hawk and Owl Trust conference, hosted by the Durrell Institute of Conservation and Ecology at the University of Kent at Canterbury, 6th-8
(Contributor)
1 edition
- ISBN: 0950318752
- The Hawk and Owl Trust
- 1993
- Details
The marsh harrier
1 edition
- ISBN: 0600583015
- Hamlyn
- 1995
- Details
Montagu's harrier
1 edition
- ISBN: 190015935X
- Arlequin
- 1996
- Details
