| 1 | Ecophysiological studies on chosen aquatic insect, Laccotrephes grisesus (Hemiptera) | |
| Researcher: | Jayakumar, E | |
| University: | Madurai Kamaraj University | |
| Language: | English | |
| 2 | Processing and characterization of functionally graded metal and polymer composites | |
| Researcher: | Jayakumar E. | |
| Guide: | Rajan, T.P.D. | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 3 | Agriculture and land system in the Pudukkottai state 17001947 A D | |
| Researcher: | John Jayakumar, E J | |
| Guide: | Manickam, V | |
| University: | Bharathidasan University | |
| Language: | English | |
| Shodhganga | ||