| 1 | Ecology of river Varuna at Varanasi with special reference to bacterial pollution |
| Researcher: | Nagendra Prasad |
| Guide: | Tripathi, B D |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | Ecology of river Varuna at Varanasi with special reference to bacterial pollution |
| Researcher: | Nagendra Prasad |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Todaria, Nagendra Prasad |
| Guide: | Purohit, A N |
| University: | Hemwati Nandan Bahuguna Garhwal University |
| Language: | English |
| 4 | Studies on Costus speciosus (Koen) SM and C malortieanus H Wendl |
| Researcher: | Nagendra Prasad, P |
| Guide: | Mahadevan, A |
| University: | University of Madras |
| Language: | English |