| 1 | ||
| Researcher: | Joseph, P V | |
| Guide: | Haridas, H | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Singh, Jitendra Bahadur | |
| Guide: | Singh, C | |
| University: | Chandra Shekhar Azad University of Agriculture and Technology | |
| Language: | English | |