| 1 | |
| Researcher: | Sandhu, Harjinder Singh |
| Guide: | Saini, M L |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 2 | |
| Researcher: | Dhindsa, Harjinder Singh |
| Guide: | Aulakh, K S |
| University: | Punjab Agricultural University |
| Language: | English |