| 1 | Minor irrigation in drought prone Rayalseema: A study in economic history |
| Researcher: | Subramanyam Chetty, V |
| Guide: | Narasimha Reddy, D |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | |
| Researcher: | Bhaskara Reddy, Nallamilli |
| Guide: | Rami Reddy, S |
| University: | Andhra University |
| Language: | English |