| 1 | Physiological significance of sulphur fertilization in mustard |
| Researcher: | Onkar Singh |
| Guide: | Garg, O K |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | Studies on the after effects of fodder sorghum on the performance of the following crop of wheat |
| Researcher: | Onkar Singh |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 3 | |
| Researcher: | Verma, Onkar Singh |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |