| 1 | |
| Researcher: | Madhavan Nair, K |
| Guide: | Edmund Vijayam, B |
| University: | Osmania University |
| Language: | English |
| 2 | |
| Researcher: | Appukuttan Nair, K |
| Guide: | Velayudhan Pillai, P V |
| University: | University of Kerala |
| Language: | English |
| 3 | |
| Researcher: | Jayachandran Nair, K |
| Guide: | Chakrabarti, N K |
| University: | Orissa University of Agriculture and Technology |
| Language: | English |
| 4 | |
| Researcher: | Gangadharan Nair, K R |
| Guide: | Chaudhari, M K dKrishna, K L |
| University: | University of Delhi |
| Language: | English |