| 1 | On certain improved estimators in the sample survey |
| Researcher: | Singh, Balwant |
| Guide: | Singh, Ravinder |
| University: | Punjab Agricultural University |
| Language: | English |
| 2 | Some contributions to the theory of sampling |
| Researcher: | Mehta, Sehdev Krishan |
| Guide: | Singh, Ravindra |
| University: | Punjab Agricultural University |
| Language: | English |
| 3 | Some developmets in the theory of sampling |
| Researcher: | Lal, Mohan |
| Guide: | Singh, Ravindra |
| University: | Punjab Agricultural University |
| Language: | English |
| 4 | Some contributions to the theory of sampling |
| Researcher: | Sukhminder, Singh |
| Guide: | Ravinder, Singh |
| University: | Punjab Agricultural University |
| Language: | English |
| 5 | empirical analysis on the econometric techniques for factor analysis of income/expenditure of farm/rural population in Punjab |
| Researcher: | Singla, Suresh Kumar |
| Guide: | Singh, Ravindra |
| University: | Punjab Agricultural University |
| Language: | English |
