| 1 | Soil Characteristics and land use in reclaimed Sundarbans, West bengal |
| Researcher: | Ray, Ranjana |
| University: | University of Calcutta |
| Language: | English |
| 2 | Aspects of administrative systems in North India(from 4th century B.C.to 6th century A.D.) |
| Researcher: | Biswas, Ranjana |
| Guide: | Niyogi, Puspa |
| University: | University of Calcutta |
| Language: | English |
| 3 | |
| Researcher: | Das, Ranjana |
| University: | University of Calcutta |
| Language: | English |
| 4 | |
| Researcher: | Mukhopadhyay, Ranjana |
| University: | University of Calcutta |
| Language: | English |