| 1 | Genetic and biochemical characterization of histidine requiring mutants of Rhizobium trifolii |
| Researcher: | Singh, Attar |
| Guide: | Vashishat, R KSareen, P K |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 2 | |
| Researcher: | Gurmeet Singh |
| Guide: | Thind, K S |
| University: | Guru Nanak Dev University |
| Language: | English |
| 3 | |
| Researcher: | Singh, S Prathabha |
| Guide: | Pillai, M Shanmugam |
| University: | Madurai Kamaraj University |
| Language: | English |