| 1 | |
| Researcher: | Subramanian, D |
| Guide: | Rangaswami, K |
| University: | Annamalai University |
| Language: | English |
| 2 | |
| Researcher: | Subramanian, G |
| Guide: | Shanmugasundram, S |
| University: | Madurai Kamaraj University |
| Language: | English |
| 3 | |
| Researcher: | Subramanian, M |
| Guide: | Sivasubramanian, V |
| University: | Tamil Nadu Agricultural University |
| Language: | English |