| 1 | |
| Researcher: | Joginder Singh |
| Guide: | Singh, J M |
| University: | Dr Y S Parmar University of Horticulture and Forestry |
| Language: | English |
| 2 | |
| Researcher: | Sharma, Durga Datt |
| Guide: | Singh, J M |
| University: | Dr Y S Parmar University of Horticulture and Forestry |
| Language: | English |