FAO Fisheries Bulletin. Volume 4, No. 1/2 (Jan/Feb / Mar/Apr 1951). - 64 str.
FAO Fisheries Bulletin. Volume 4, No. 1/2 (Jan/Feb / Mar/Apr 1951). - 64 str.
FAO Fisheries Bulletin. Volume 4, No. 1/2 (Jan/Feb / Mar/Apr 1951). - 64 str.