| 1 | |
| Researcher: | Santhoshkumar, P K |
| Guide: | Saleena, N J |
| University: | Kannur University |
| Language: | English |
| 2 | Keralas plantation economy: a study of rubber plantation sector |
| Researcher: | Sreekumar, N M |
| Guide: | Raghavan, V P |
| University: | Kannur University |
| Language: | English |