| 1 | ||
| Researcher: | Harikumar, S | |
| Guide: | John, P A | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | ||
| Researcher: | Harikumar S | |
| Guide: | Venugopalan P | |
| University: | University of Kerala | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Harikumar S | |
| Guide: | John P A | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Harikumar S L | |
| Guide: | Gopa Kumar G | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 5 | ||
| Researcher: | Harikumar J | |
| Guide: | Thankamoni Amma S | |
| University: | University of Kerala | |
| Shodhganga | ||
| 6 | Endomycorrhizal studies in sweet potato lpomoea batatas Lam L | |
| Researcher: | Harikumar V S | |
| Guide: | Potty V P | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 7 | Social and psychological study of the novels of Ilachandra Joshi | |
| Researcher: | Harikumar R S | |
| Guide: | Sanal Kumar P | |
| University: | University of Kerala | |
| Shodhganga | ||
| 8 | ||
| Researcher: | Verma, R Harikumar | |
| Guide: | Prabhakaran, C P | |
| University: | University of Kerala | |
| Language: | English | |