| 1 | Role of self help groups in empowering rajbanshi women in northern districts of west Bengal | |
| Researcher: | Das, Bikash | |
| Guide: | Purkayastha, S. | |
| University: | North-Eastern Hill University, Shillong | |
| Language: | English | |
| 2 | ||
| Researcher: | Das, Bikash | |
| Guide: | Singh, Amita | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Das, Bikash | |
| Guide: | Mukherjee, Vivekananada | |
| University: | Indian School of Mines, Dhanbad | |
| Language: | English | |
| 4 | Investigations on the improvement of agrotechniques for pineapple production in North Bengal | |
| Researcher: | Das, Bikash Chandra | |
| Guide: | Sen, A K | |
| University: | Bidhan Chandra Krishi Vishwavidyalaya | |
| Language: | English | |