| 1 | investigation of genotype-environment interaction in upland cotton |
| Researcher: | Singh, Sardul |
| Guide: | Singh, T H |
| University: | Punjab Agricultural University |
| Language: | English |
| 2 | Factors in political change in U S S R during 1914 to 1940: a case study of intelligentsia |
| Researcher: | Singh, Sardul |
| Guide: | Sharma, R K |
| University: | Jawaharlal Nehru University |
| Language: | English |