| 1 | |
| Researcher: | Dhanasekaran, R |
| Guide: | Mohan, T C |
| University: | Annamalai University |
| 2 | Preparation And Characterization Of Lignite Derived Humic Substances Andtheir Influence On Crops |
| Researcher: | Dhanasekaran, K |
| Guide: | Govindasamy, R |
| University: | Annamalai University |