| 1 | |
| Researcher: | Srirama Rao, K |
| Guide: | Ramadas, V S |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | |
| Researcher: | Rajeswara Rao, G |
| Guide: | Rao, I M |
| University: | Sri Venkateswara University |
| Language: | English |
| 3 | |
| Researcher: | Shanker Narayan Rao, G N |
| Guide: | Soundarajan, M J |
| University: | Acharya N G Ranga Agricultural University |
| Language: | English |