| 1 | Food security in South Asia: A comparative study of India and Sri lanka | |
| Researcher: | Jayakumar, A | |
| Guide: | Mukherjee, I N | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Jayakumar, G | |
| Guide: | Nafey, Abdul | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| Shodhganga | ||
| 3 | Cooperatives in rural development: A case study of Hyderabad Karnataka area in Karnataka State | |
| Researcher: | Sindhe, Jayakumar A | |
| Guide: | Siddappa, B | |
| University: | Gulbarga University | |
| Language: | English | |
| 4 | ||
| Researcher: | Jayakumar, Y F | |
| University: | Osmania University | |
| Language: | English | |