| 1 | |
| Researcher: | Maya Devi |
| Guide: | Bose, S K |
| University: | Patna University |
| Language: | English |
| 2 | socio-economic study of agricultural labours in the district of Bhagalpur |
| Researcher: | Ram Nanadan Parasad |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | English |