| 1 | |
| Researcher: | Balasubramanian, S |
| Guide: | Gopalakriswhan, R |
| University: | Annamalai University |
| 2 | Studies on the ecology of certain butterfly pollinated flowers from south India |
| Researcher: | Balasubramanian, M V |
| Guide: | Jayaraman, P |
| University: | University of Madras |
| Language: | English |