| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Current Issues in Symbiotic Nitrogen Fixation: Proceedings of the 5th North American Symbiotic Nitrogen Fixation Conference, held at North ... | 978-O-7923-4367-7 (O-7923-4367-O) | 1997 | R.G. Upchurch |