On judicious exploitation of marine fishery resources

The principal aim in marine fisheries Tesearch is to find ways and means of obtaining 'maximum sustained yield' from year to year and to practise conservation procedures for realizing such an end. By 'maximum sustained yield' is meant the maximum quantity of fish th at can be harvested by man in a given year, without adversely affecting the regenerating or repleni shing potentialities of the stock with reference to future fisheries