FAO. (1981). FAO Fisheries Report No.253. Food and Agriculture Organization of the United Nations.
Chicago Stili AlıntıFAO. FAO Fisheries Report No.253. Rome: Food and Agriculture Organization of the United Nations, 1981.
MLA AlıntıFAO. FAO Fisheries Report No.253. Food and Agriculture Organization of the United Nations, 1981.
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