| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Nitrogen Fixation: From Molecules to Crop Productivity | 978-0-7923-6233-3 (0-7923-6233-0) | 2000 | Mariangela Hungria · Geoffrey Yates · William E. Newton | |
| Nitrogen-Fixing Bacteria in Nonleguminous Crop Plants | 978-3-540-17969-6 (3-540-17969-0) | 1987 | Johanna Döbereiner |