| 1 | ||
| Researcher: | Tyagi, Madhu | |
| Guide: | Shusma | |
| University: | Chaudhary Charan Singh University | |
| Language: | Hindi | |
| Shodhganga | ||
| 2 | Biological interactions between nitrogen fixing and non-nitrogen fixing algae | |
| Researcher: | Tyagi, Madhu Bala | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 3 | ||
| Researcher: | Tyagi, Madhu sudan | |
| Guide: | Murthy, S N | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |