| 1 | Some contributions to the theory of sampling |
| Researcher: | Mehta, Sehdev Krishan |
| Guide: | Singh, Ravindra |
| University: | Punjab Agricultural University |
| Language: | English |
| 2 | Some developmets in the theory of sampling |
| Researcher: | Lal, Mohan |
| Guide: | Singh, Ravindra |
| University: | Punjab Agricultural University |
| Language: | English |
| 3 | 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 |
| 4 | Impact of violation of assumption in sample surveys |
| Researcher: | Lalit, Kishore |
| Guide: | Singh, Ravindra |
| University: | Punjab Agricultural University |
| Language: | English |
| 5 | Sampling strategies with reduced error |
| Researcher: | Singh, Naurang |
| Guide: | Singh, Ravindra |
| University: | Punjab Agricultural University |
| Language: | English |
| 6 | Application of artificial parthenogenesis in the development of breeds of the mulberry silkworm, Bombyx mori L |
| Researcher: | Gangopadhyay, Debnirmalya |
| Guide: | Singh, Ravindra |
| University: | University of Mysore |
| Language: | English |
| Shodhganga |
| 7 | Studies on the development of androgenetic multivoltine lines for the improvement of the silkworm, Bombyx mori L |
| Researcher: | Nirupama, R. |
| Guide: | Singh, Ravindra |
| University: | University of Mysore |
| Language: | English |
| Shodhganga |
| 8 | A story of ideology and strategies of subhash chandra bose |
| Researcher: | Srivastava, Pragya |
| Guide: | Singh, Ravindra |
| University: | Dev Sanskriti Vishwavidyalaya |
| Language: | English |
