Robert Hudson
5 published titles
A guide to the birds of Essex
1 edition
- Essex Bird-Watching & Preservation Society
- 1968
- Details
Early and late dates for summer migrants
1 edition
- British Trust for Ornithology
- 1973
- Details
Threatened birds of Europe
(Contributor)
1 edition
- ISBN: 0333184505
- Macmillan
- 1975
- Details
Implications of a "greenhouse climate" for British birds
1 edition
- ISBN: 0903793261
- British Trust for Ornithology
- 1990
- Details
Implications of a 'greenhouse climate' for British birds
1 edition
- ISBN: 0903793261
- British Trust for Ornithology
- 1992
- Details
