| 21 | Production and marketing of medicinal crops in hill stations in and around Dindigul district | |
| Researcher: | Mani maheswaran, V | |
| Guide: | Markkandeyan, N | |
| University: | Madurai Kamraj University | |
| Language: | English | |
| Shodhganga | ||
| 22 | ||
| Researcher: | Maheswaran Nair K | |
| Guide: | Sreedhara Menon M | |
| University: | University of Kerala | |
| Shodhganga | ||