| 1 | To effect economy and to increase efficiency of nitrogenous ferilizers |
| Researcher: | Singh, Jai Karan |
| Guide: | Mahabir SinghMahendra Singh |
| University: | Ch Charan Singh University |
| Language: | English |
| 2 | |
| Researcher: | Sukhbir Singh |
| Guide: | Harpal SinghTripathi, B R |
| University: | Ch Charan Singh University |
| Language: | English |