| 1 | Agricultural development of Tirunelveli District: Some economic aspects |
| Researcher: | Ramalingam, R Sankara |
| University: | Madurai Kamaraj University |
| Language: | English |
| 2 | |
| Researcher: | Ayer, Ganapathy Ramalingam |
| Guide: | Rairikar, B R |
| University: | University of Mumbai |
| Language: | English |