| 1 | ||
| Researcher: | Shanthi, K | |
| Guide: | Lalitha, K | |
| University: | Indian Institute of Technology-Madras | |
| Language: | English | |
| 2 | Studies on biological nitrogen fixation by Azotobacter chroococcum | |
| Researcher: | Siddiqui, Shakil Ahmad | |
| Guide: | Rajak, R C | |
| University: | Rani Durgavati Vishwavidyalaya | |
| Language: | English | |
| 3 | ||
| Researcher: | Mathew, Jacob | |
| Guide: | Balakrishnan, K P | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||