| 1 | |
| Researcher: | Jaishankar, R |
| University: | Gandhigram Rural Institute |
| Language: | English |
| 2 | Change in cropping pattern and its implications: a case study of Andhra Pradesh |
| Researcher: | Rao, Chirala Sankar |
| Guide: | Srivastava, Ravi Shankar |
| University: | Jawaharlal Nehru University, New Delhi |
| Language: | English |
| 3 | Change in cropping pattern and its implications: a case study of Andhra Pradesh |
| Researcher: | Rao, Chirala Sankar |
| Guide: | Srivastava, Ravi Shankar |
| University: | Jawaharlal Nehru University, New Delhi |
| Language: | English |
| 4 | Nature, distribution and plant availability of potassium in alfisols and vertisols in Andhra Pradesh |
| Researcher: | Mohd Abdul Kareem |
| Guide: | Badrinarayana Rao, M |
| University: | Acharya N G Ranga Agricultural University |
| Language: | English |