| 1 | Genetic studies of biological nitrogen fixation in peas Pisum sativum L |
| Researcher: | Gursharn Singh |
| Guide: | Ghai, B S |
| University: | Punjab Agricultural University |
| Language: | English |
| 2 | |
| Researcher: | Gupta, Ashwani Kumar |
| Guide: | Ghai, B S |
| University: | Punjab Agricultural University |
| Language: | English |
| 3 | Study of the variability and selection for symbiotic nitrogen fixation in lucerne, Medicago sativa |
| Researcher: | Dawar, Seema |
| Guide: | Ghai, B S |
| University: | Punjab Agricultural University |
| Language: | English |
| 4 | Genetics of biological nitrogen fixation in Rhizobium-Cicer symbiosis |
| Researcher: | Srivastava, Alka |
| Guide: | Ghai, B S |
| University: | Punjab Agricultural University |
| Language: | English |