| 1 | Agro-meterorological studies for better agrononmic practices |
| Researcher: | Ramakrishna, Rao Garikipati |
| Guide: | Ramanadham, R |
| University: | Andhra University |
| Language: | English |
| 2 | |
| Researcher: | Ramakrishna Rao, M |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | Sedimentary analysis of lower Gondwana formations of South Godavari coalfield, Khammam District, A P |
| Researcher: | Ramakrishna Prasad, K |
| Guide: | Hanumanth Reddy, P |
| University: | Osmania University |
| Language: | English |
| 4 | |
| Researcher: | Ramakrishna Rao, C V |
| Guide: | Verma, R K |
| University: | Indian School of Mines |
| Language: | English |