| 1 | ||
| Researcher: | Narendra Nath | |
| University: | University of Allahabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Das, Narendra Nath | |
| Guide: | Das, AMukherjee, A K | |
| University: | Jadavpur University | |
| Language: | English | |
| Shodhganga | ||
| 3 | Chemical examination of some indigenous medicinal plants: colour and chemical constitution | |
| Researcher: | Ghatak, Narendra Nath | |
| University: | University of Allahabad | |
| Language: | English | |