| 1 | Genetic and biochemical analysis of typtophan requiring mutants of Rhizobium trifolii |
| Researcher: | Anjly |
| Guide: | Vashishta, R K |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 2 | |
| Researcher: | Rajan Kumar |
| Guide: | Minocha, J L |
| University: | Punjab Agricultural University |
| Language: | English |