Demersal fisheries of Srilanka BOBP/WP/41 : BOBP/WP/4
Sivasubramaniam K
Demersal fisheries of Srilanka BOBP/WP/41 : BOBP/WP/4 - 1985
639.2 Sivasubram
Demersal fisheries of Srilanka BOBP/WP/41 : BOBP/WP/4 - 1985
639.2 Sivasubram