| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Nitrogen Fixation in Tropical Cropping Systems | Paperback | 978-0-85198-842-9 (0-85198-842-3) | 1993 | K Wilson |
| Nitrogen Fixation in Tropical Cropping Systems | Hardcover | 978-0-85198-671-5 (0-85198-671-4) | 1991 | |
| Transfrontier Conservation Areas: People Living on the Edge | Paperback | 978-1-138-55074-2 (1-138-55074-4) | 2017 | Jens A. Andersson · Michel de Garine-Wichatitsky · David H.M. Cumming · Vupenyu Dzingirai |