| 1 | economic analysis of planning for agricultural development in India |
| Researcher: | Vijayakumar, H S |
| Guide: | Srivastava, D H |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 2 | |
| Researcher: | Vijayakumar, M |
| Guide: | Khader, J B M Mohamed Abdul |
| University: | Tamil Nadu Agricultural University |
| Language: | English |
| 3 | Studies on the propagation of guava, Psidium guajava (L) by cuttings |
| Researcher: | Vijayakumar, N |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 4 | Development of agro-industries in Nagpur District since 1960 |
| Researcher: | Upagade, Vijayakumar Krishnarao |
| Guide: | Tokhi, M R |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | English |