PILLAI, N.S. et al. 2025. ON THE TROLL LINE INVESTIGATIONS OFF COCHIN DURING FIVE FISHING SEASONS Ill*. INVESTIGATIONS DURING 1965-66 and 1966-67 SEASONS N. Fishery Technology. 7, 1 (Jun. 2025). DOI:https://doi.org/10.56093/ft.v7i1.60462.