| 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: | Singh, Attar | |
| Guide: | Rajendra Prasad | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 3 | Studies on the complexes of picolinamide with some metal ions | |
| Researcher: | Singh, Attar | |
| Guide: | Singh, Gurdev | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||