| 1 | |
| Researcher: | Rama Devi, M |
| Guide: | Ravi Shankar, Piska |
| University: | Osmania University |
| Language: | English |
| 2 | |
| Researcher: | Sarala Rani, B |
| Guide: | Ravi Shankar, Piska |
| University: | Osmania University |
| Language: | English |
| 3 | |
| Researcher: | Naga Kumari, Bomma Devera |
| Guide: | Ravi Shankar, Piska |
| University: | Osmania University |
| Language: | English |
| 4 | Some aspects of biology of fresh water cat fish,mystus bleekeri(day)from Hyderabad waters |
| Researcher: | Ravindra Prasad, M |
| Guide: | Ravi Shankar, Piska |
| University: | Osmania University |
| Language: | English |