| 1 | ||
| Researcher: | Khahra, Surinder Singh | |
| Guide: | Nauriyal, D C | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 2 | ||
| Researcher: | Suresh, M S | |
| Guide: | Padmanabhan, M | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Devapal, Deepa | |
| Guide: | Packirisamy, SNinan, K N | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||