| 1 | ||
| Researcher: | Nayak, R S | |
| Guide: | Masuti, U R | |
| University: | Karnatak University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Nayak, R | |
| Guide: | Mahapatra, Khageswar | |
| University: | Utkal University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Nayak, R G | |
| Guide: | Jain, L C | |
| University: | University of Mumbai | |
| Language: | English | |
| 4 | Studies on the biological effects of some pollutants on a fresh water fish Rasbora Daniconius Ham | |
| Researcher: | Nayak, R Rajendra | |
| Guide: | Madhyastha, M N | |
| University: | Mangalore University | |
| Language: | English | |
| Shodhganga | ||
| 5 | Some histochemical and biochemical studies of the genital tracts of some rodents | |
| Researcher: | Nayak, R P S Kumar | |
| University: | Devi Ahilya Vishwavidyalaya | |
| Language: | English | |