| 1 | Limnology and fisheries of lake sone in the Cachar District of Assam, India |
| Researcher: | Kar, Devashish |
| Guide: | Dey, S C |
| University: | Gauhati University |
| Language: | English |
| 2 | Limnology and fisheries of some commercial cels of Assam, India |
| Researcher: | Lahon, Bhupen |
| Guide: | Dey, S C |
| University: | Gauhati University |
| Language: | English |
| 3 | Limnological investigations of a tectonic lake of Assam, India and their bearing on fish production |
| Researcher: | Goswami, Mrigendra Mohan |
| Guide: | Dey, S C |
| University: | Gauhati University |
| Language: | English |