| 1 | Contribution to the theory of sampling with varying probability |
| Researcher: | Agrawal, Ranjana |
| Guide: | Sen, KDaroga Singh |
| University: | University of Delhi |
| Language: | English |
| 2 | |
| Researcher: | Goyal, Vinod Kumar |
| Guide: | Daroga Singh |
| University: | Indian Agricultural Research Institute |
| Language: | English |