| 1 | |
| Researcher: | Ray, Sushil |
| University: | University of Calcutta |
| Language: | English |
| 2 | |
| Researcher: | Gupta, Sushil Kumar |
| University: | University of Calcutta |
| Language: | English |
| 3 | taxonomic study of genus Hedychium koen (Zingiberaceae)in India and its vicinity |
| Researcher: | Srivastava, Sushil G |
| Guide: | Jain, S K |
| University: | University of Calcutta |
| Language: | English |