| 1 | |
| Researcher: | Gopalakrishnan, T C |
| Guide: | Kurian, C V |
| University: | Cochin University of Science and Technology |
| Language: | English |
| 2 | Studies on the toxic effects of some pesticides on the fish, Etroplus maculatus Bloch |
| Researcher: | Gopalakrishnan, K S |
| Guide: | Kuttyamma, V J |
| University: | Cochin University of Science and Technology |
| Language: | English |
| 3 | |
| Researcher: | Gopalakrishnan, B |
| Guide: | Manju Bansal |
| University: | Indian Institute of Science |
| Language: | English |
| 4 | Studies on some aspects of the reproductive physiology of the female grey mullet mugil cephalus L |
| Researcher: | Gopalakrishnan, A |
| Guide: | Pillai, Parameswaran P |
| University: | Cochin University of Science and Technology |
| Language: | English |