| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Biological Nitrogen Fixation: Recent Developments | 978-2-88124-189-5 (2-88124-189-1) | 1988 |
| Current Developments in Biological Nitrogen Fixation | 978-0-521-41753-2 (0-521-41753-8) | 1991 |
N.R. · N Rao · n/s · S R · S. Rao · S S · S. S. Rao · SUBBA RAO