| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Value of the Sugar Beet Crop for Birds and the Farm Environment: Uncropped Headlands Report A | 978-1-9O62O4-23-5 (1-9O62O4-23-3) | 2007 | A. Dewar · S.J. Gough · L. Haylock · I. Henderson · M. May |
A.G. Champion · G. C. · Gregg Champion · Guillaume Champion · L.G. Champion · Margrét Gunnarsdottir Champion