| 1 | |
| Researcher: | Satapathy, Chakradhar |
| Guide: | Singh, R P |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 2 | Technological change in agriculture: A study in Nagarjunasagar Command Area |
| Researcher: | Chakradhar Rao, K |
| Guide: | Venkata Ram, V |
| University: | Osmania University |
| Language: | English |