| 1 | Productivity, returns to scale and technological progress in Indian cement Industry |
| Researcher: | Venkata Appa Rao, Yerra |
| University: | Andhra University |
| Language: | English |
| 2 | |
| Researcher: | Kumar, Katepogu Kiran |
| Guide: | Subramanyam, D.A.R. |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |