| 1 | |
| Researcher: | Vipin Chandran, K P |
| Guide: | Gangadharan, K |
| University: | Kannur University |
| Language: | English |
| 2 | Changing cropping pattern-an economic and environmental study on Kerala |
| Researcher: | Karunakaran, N |
| Guide: | Gangadharan, K |
| University: | Kannur University |
| Language: | English |
| 3 | |
| Researcher: | Rajula , Helan K P |
| Guide: | Gangadharan, K |
| University: | Kannur University |
| Language: | English |