| 1 | Efficacy of different phosphorus carriers under varying soil crop conditions |
| Researcher: | Rajendra Kumar |
| Guide: | Singh, R S |
| University: | Chandra Shekhar Azad University of Agriculture and Technology |
| Language: | English |
| 2 | Krishi vikas mein kshetriya rin vyavastha: Krishi bhoogol mein vishist adhyayan (Hindi) |
| Researcher: | Rajendra Kumar |
| Guide: | Bagla, S R |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 3 | Transformation and transport of nitrogen in trasient state conditions |
| Researcher: | Rajendra Kumar |
| Guide: | Singh, Mahendra |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 4 | Studies on chemical mutagenesis in manhar variety of rice, Oryza sativa L |
| Researcher: | Rajendra Kumar |
| Guide: | Mani, S C |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |