| 1 | economic analysis of production and yield constraints of rope and mustard production in Rajasthan |
| Researcher: | Raj Kumar |
| Guide: | Sharma, P M |
| University: | RAJASTHAN AGRICULTURE UNIVERSity |
| Language: | English |
| 2 | Studies on crop geometry, irrigation and weed control in groundnut, Arachis hypogaea L |
| Researcher: | Raj Kumar |
| Guide: | Malik, D S |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 3 | Bionomics and control of ber fruit fly, Carpomyia vesuviana Costa |
| Researcher: | Raj Kumar |
| Guide: | Singh, Zile |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 4 | Response of barley to applied nitrogen stored soil moisture and supplementary irrigation |
| Researcher: | Raj Kumar |
| Guide: | Cheema, S S |
| University: | Punjab Agricultural University |
| Language: | English |