| 1 | Studies on phytoplankton of sewage and sewage receiving harbour waters at Visakhapatnam |
| Researcher: | Sarojini, Yendava |
| Guide: | Umamaheswara Rao, M |
| University: | Andhra University |
| Language: | English |
| 2 | New spectrophoto metric methods for the determination of some pesticides |
| Researcher: | Vijaya, D |
| University: | Andhra University |
| Language: | English |