| 1 | Biological interactions between nitrogen-fixing and non-nitrogen-fixing algae |
| Researcher: | Tyagi, Madhubala |
| Guide: | Kumar, H D |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | Studies on certain nitrogen-fixing cyanobacteria with special reference to ammonia production |
| Researcher: | Dwivedi, Madhubala |
| Guide: | Rai, L C |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | Studies on cetain nitrogen fixing cyanobacteria with special reference to ammonia production |
| Researcher: | Dwivedi, Madhubala |
| University: | Banaras Hindu University |
| Language: | English |
| 4 | |
| Researcher: | Vyas, Madhubala |
| Guide: | Sharma, K C |
| University: | University of Rajasthan |
| Language: | English |