| 1 | Syenites and the Associated rock Types of Kunavaram, Khammam District, Andhra Pradesh |
| Researcher: | Subba Rao, K V |
| Guide: | Suryanarayana, K V |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | Studies on Hydrography, Phytoplankton and Primary Production off Waltair coast |
| Researcher: | Subba Rao, D V |
| University: | Andhra University |
| Language: | English |