| 1 | Geochemistry of the sediments of the Central Western Continental shelf of India |
| Researcher: | Madhusudhana Rao, Ch |
| Guide: | Poornachandra Rao, M |
| University: | Andhra University |
| Language: | English |
| 2 | |
| Researcher: | Madhusudhana Rao, M |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Madhusudhana Rao, Mallavarapu |
| Guide: | Krishna Rao, N |
| University: | Andhra University |
| Language: | English |