| 1 | A study on the working of primary agricultural co operatives bank ltd Engan Tiruvarur district | |
| Researcher: | Devasena N | |
| Guide: | Rengarajan V | |
| University: | Periyar University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Devasena, G. S. | |
| Guide: | Sarma, K. L. A. P. | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||
| 3 | Purification immobilization and potential application of bacillus pumilus DGLU 12 lipase | |
| Researcher: | Devasena, K. | |
| Guide: | Antony, Usha | |
| University: | Anna University | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | P.Devasena | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 5 | Regional variations in agricultural productivity and development in Andhra Pradesh | |
| Researcher: | Naidu, Devasena P | |
| Guide: | Reu, B H K | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||