| 21 | Nematodes form fishes of Andhra Pradesh with special reference to marine hosts |
| Researcher: | Rajyalakshmi, Inuganti |
| Guide: | Hanumantha Rao, K |
| University: | Andhra University |
| Language: | English |
| 22 | Studies on the intertidal poriferans and their associates at Visakhapatnam Coast |
| Researcher: | Kanaka Durga, M R |
| Guide: | Hanumantha Rao, K |
| University: | Andhra University |
| Language: | English |
| 23 | |
| Researcher: | Joseph, Agrapu |
| Guide: | Hanumantha Rao, K |
| University: | Andhra University |
| Language: | English |
| 24 | |
| Researcher: | Narasimham, Kuntamukkala Appala |
| Guide: | Silas, E GHanumantha Rao, K |
| University: | Andhra University |
| Language: | English |
| 25 | |
| Researcher: | Sudhakara Rao, Gaddipaty |
| Guide: | Moorthi, B KrishnaHanumantha Rao, K |
| University: | Andhra University |
| Language: | English |
| 26 | Biochemical and histochemical studies on some elasmobranch fishes |
| Researcher: | Vijaya Lakshmi, Melanathuru |
| Guide: | Hanumantha Rao, K |
| University: | Andhra University |
| Language: | English |
| 27 | |
| Researcher: | Vasantha, Susarla |
| Guide: | Hanumantha Rao, K |
| University: | Andhra University |
| Language: | English |
| 28 | |
| Researcher: | Sarada, S |
| Guide: | Hanumantha Rao, K |
| University: | Andhra University |
| Language: | English |