| 1 | |
| Researcher: | Rai, Uma Shanker |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Babu Lal |
| Guide: | Subbiah, B V |
| University: | indian Agricultural Research Institute |
| Language: | English |
| 3 | |
| Researcher: | Ram Shankar Prasad Singh |
| Guide: | Pant, G N |
| University: | Ranchi University |
| Language: | English |