| 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 | Diagnostic and immunization studies on toxoplamosis in sheep  | 
| Researcher: | Vijayakumar, K | 
| Guide: | Nedunchelliyan, S | 
| University: | Tamil Nadu Veterinary and Animal Sciences University | 
| Language: | English | 
| 3 | Studies on experimental osteosynthesis for tibial franctures in calves  | 
| Researcher: | Vijayakumar, D S | 
| Guide: | Chandra, I S | 
| University: | Ch Charan Singh Haryana Agricultural University | 
| Language: | English |