| 1 | Studies on the aphides (homoptera: aphididae) of Himachal Pradesh |
| Researcher: | Das, Sunil Kumar |
| Guide: | Raychaudhuri, D N |
| University: | University of Calcutta |
| Language: | English |
| 2 | |
| Researcher: | Das, Sunil Kumar |
| University: | University of Calcutta |
| Language: | Bengali |