(Society of Fisheries Technologists (India) Cochin, 1980) RAO, K. KRISHNA; NATARAJAN, S; DANIEL, G. P. EDWIN
The methodology adopted by the Pelagic Fishery Project, Cochin for surveying
the surface fish schools with sonar equipment, is described. The estimates of the
biomass arrived at from the surveys conducted during 197 5-'78 are presented.