| 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 | Studies on the ecology of Tephrosia species with special reference to their population dynamics  | 
| Researcher: | Bhardwaj, Nagendra | 
| University: | University of Rajasthan | 
| Language: | English | 
| 4 | |
| Researcher: | Todaria, Nagendra Prasad | 
| Guide: | Purohit, A N | 
| University: | Hemwati Nandan Bahuguna Garhwal University | 
| Language: | English | 
| 5 | Studies on Costus speciosus (Koen) SM and C malortieanus H Wendl  | 
| Researcher: | Nagendra Prasad, P | 
| Guide: | Mahadevan, A | 
| University: | University of Madras | 
| Language: | English | 
| 6 | |
| Researcher: | Verma, Nagendra Kumar | 
| Guide: | Mishra, R R | 
| University: | North Eastern Hill University | 
| Language: | English |