| 1 | Hydrogeology of the upper Gunjaneru River Basin, Cuddapah District, Andhra Pradesh, India |
| Researcher: | Janardhana Raju, N |
| Guide: | Naidu, P T |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | |
| Researcher: | Venkara Rama Raju, M |
| University: | Andhra University |
| Language: | English |