| 1 | study of farmers social system in relation to overall modernity: Cybernetic approach |
| Researcher: | Ranjit Singh |
| Guide: | Singh, S N |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 2 | Studies on the pest status biology and control of mushroom infesting springtails and mites |
| Researcher: | Ranjit Singh |
| Guide: | Sandhu, Gurmel Singh |
| University: | Punjab Agricultural University |
| Language: | English |
| 3 | |
| Researcher: | Ranjit Singh |
| University: | Punjab Agricultural University |
| Language: | English |
| 4 | case study of economics of Siwani Lift Irrigation Project in Haryana |
| Researcher: | Grewal, Ranjit Singh |
| Guide: | Nandal, D S |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |