| 1 | |
| Researcher: | Semwal, Indramani |
| Guide: | Singh, J B |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 2 | Past and present distribution of ferns in Darjeeling and its foothils in the Bengal Besins |
| Researcher: | D'costa, Moli |
| University: | University of Calcutta |
| Language: | English |