| 1 | |
| Researcher: | Ramalingam, Sethupathi |
| Guide: | Govindaswamy, C V |
| University: | Tamil Nadu Agricultural University |
| Language: | English |
| 2 | study into the economics of supply and storage of seeds in uttar pradesh |
| Researcher: | Ramalingam Chetty, P |
| Guide: | Lavania, G S |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | Agricultural development of Tirunelveli District: Some economic aspects |
| Researcher: | Ramalingam, R Sankara |
| University: | Madurai Kamaraj University |
| Language: | English |