| 1 | ||
| Shodhganga | ||
| 2 | ||
| Language: | English | |
| 3 | ||
| Shodhganga | ||
| 4 | Studies on purple non sulfur bacteria from shrimp ponds and their potential applications | |
| Language: | English | |
| Shodhganga | ||
| 5 | ||
| Shodhganga | ||
| 6 | Perfomance appraisal: a comparitive study of selected Industries in Visakhapatnam | |
| Language: | English | |