| 1 | |
| Researcher: | Kumar, Ravi |
| Guide: | Singh, Mahendra |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 2 | Nitrogen management in transplanted rice with a special reference to ammonia volatilization |
| Researcher: | Avasthi, Ravi Kant |
| Guide: | Mishra, B |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 3 | |
| Researcher: | Khamparia, Ravi Shanker |
| Guide: | Tripathi, D N |
| University: | Rani Durgavati Vishwavidyalaya |
| Language: | English |