| 1 | |
| Researcher: | Kooner, Surjit Singh |
| Guide: | Sohal, J S |
| University: | Guru Nanak Dev University |
| Language: | English |
| 2 | Ecological factors affecting nodulation of pigeonpea, Cajanus cajan(L) Millsp |
| Researcher: | Dudeja, Surjit Singh |
| Guide: | Khurana, A L |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |