| 1 | ||
| Researcher: | Pedapalli, Ratna Bindu | |
| Guide: | Naga Raju, B | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | Women empowerment and self help groups in Karnataka: a study in Dharwad District | |
| Researcher: | Mareppagoudra, Ratna Ningangoud | |
| Guide: | Ratnakar, B M | |
| University: | Karnatak University, Dharwad | |
| 3 | ||
| Researcher: | Namburu, Ratna Kishor | |
| Guide: | Prasad, G | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 4 | Studies on the eco-biology of the upeneid species from the coastal waters of Visakhapatnam | |
| Researcher: | Raja , Ratna Mani B | |
| Guide: | Lakshmi, Bharatha BRao, L M | |
| University: | Andhra University, Waltair | |
| Language: | English | |
| 5 | ||
| Researcher: | Bussa, Walter Ratna Kumar | |
| Guide: | Subba Rao, B | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 6 | Studies on the ecobiology of the upeneid species from the coastal waters of Visakhapatnam | |
| Researcher: | Raja Ratna Mani, B | |
| Guide: | Rao, L M | |
| University: | Andhra University | |
| Language: | English | |
| Shodhganga | ||