| 1 | Qualitative and quantitative studies on foraging cycle of apis cerana indica F | |
| Researcher: | Ravikumar, R | |
| Guide: | Reddy, Chandrasekhara | |
| University: | Bangalore University | |
| Language: | English | |
| Shodhganga | ||
| 2 | Photoperiod, reproduction and circadian rhythm in the female subtropical house sparrow | |
| Researcher: | Ravikumar, G | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 3 | ||
| Researcher: | Ravikumar, Nalli | |
| Guide: | Sunita, K. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |