| 1 | |
| Researcher: | Ram Pal |
| Guide: | Handa, S K |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 2 | |
| Researcher: | Singh, Ram Pal |
| Guide: | Siwach, J R |
| University: | Kurukshetra University |
| Language: | English |
| 3 | |
| Researcher: | Sukh Ram, Pal |
| Guide: | Sharma, K K |
| University: | Ch Charan Singh University |
| Language: | English |