| 1 | study on mineral status of soil, feed, fodder and blood of dairy cattle  | |
| Researcher: | Vijayakumar, R | |
| Guide: | Vedhanayagam, K | |
| University: | Tamil Nadu Veterinary and Animal Sciences University | |
| Language: | English | |
| 2 | Living and working conditions of textile mill employees in Coimbatore district  | |
| Researcher: | Vijayakumar, R | |
| Guide: | Gopal, G | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Vijayakumar, R | |
| Guide: | Marimuthu, K | |
| University: | The Gandhigram Rural Institute | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Vijayakumar, R | |
| Guide: | Subramanian, P | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 5 | Observations and numerical simulation of the microphysical processes in monsoon clouds  | |
| Researcher: | Vijayakumar, R | |
| Guide: | Murty, A S R | |
| University: | Savitribai Phule Pune University | |
| Language: | English | |
| Shodhganga | ||
| 6 | Malayalam character recognition using art I based artificial neural networks  | |
| Researcher: | Vijayakumar R | |
| Guide: | Hari Sankar M | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 7 | ||
| Researcher: | Vijayakumar, R | |
| Guide: | Krishnamoorthy, S | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 8 | ||
| Researcher: | Vijayakumar, R | |
| Guide: | Panneerselvam, A | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||
| 9 | ||
| Researcher: | Vijayakumar, R. | |
| Guide: | Nachiappan, Alamelu | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||