| 1 | Flora of Deoria with special refernce to dye yielding plants | |
| Researcher: | Singh, Ajai Kumar | |
| Guide: | Singh, S K | |
| University: | Deendayal Upadhyay Gorakhpur University | |
| Language: | English | |
| 2 | ||
| Researcher: | Singh, Ajai Kumar | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 3 | ||
| Researcher: | Singh, Ajai Kumar | |
| Guide: | Banerjee, T K | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 4 | ||
| Researcher: | Singh, Ajai Kumar | |
| Guide: | Saxena, H K | |
| University: | V. B. S. Purvanchal University | |
| Language: | English | |
| Shodhganga | ||