CMFRI bulletin 44 Part Three FEBRUARY 1991 •^^^h*^ NATIONAL SYMPOSIUM ON RESEARCH AND DEVELOPMENT IN MARINE FISHERIES MANDAPAM CAMP 16-18 September 1987 Papers Presented Sessions V. VI & VII v<«* ^•xsXxeries ^^_^ CENTRAL MARINE FISHERIES RESEARCH INSTITUTE (Indian Council of Agricultural Research) P. B. No. 2704, E. R. G. Road, Cochin-682 031, India <? * 40 YEARS t I