| 1 | ||
| Researcher: | Manivannan M | |
| Guide: | Rajasekaran B | |
| University: | Periyar University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Manivannan. M | |
| Guide: | Tholkappian. P | |
| University: | Annamalai University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Manivannan, M I | |
| Guide: | Singh, D B | |
| University: | Allahabad Agricultural Institute | |
| Language: | English | |