| 1 | Hydrogeology of Tirupati Renigunta area, Chittoor District, Andhra Pradesh, India | |
| Researcher: | Krishna Reddy, T V | |
| Guide: | Jagadeswara Rao, R | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 2 | ||
| Researcher: | Krishna Reddy, V V | |
| Guide: | Naidu, P S | |
| University: | Indian Institute of Science | |
| Language: | English | |
| 3 | ||
| Researcher: | Krishna Reddy, Ch V | |
| Guide: | Noorbasha, Abdul | |
| University: | Acharya Nagarjuna University | |
| Language: | Arabic | |
| Shodhganga | ||