Não informado. Shellfish situation and outlook. U.S. National Marine Fisheries Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Shellfish Situation and Outlook. Washington: U.S. National Marine Fisheries Service.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Shellfish Situation and Outlook. U.S. National Marine Fisheries Service.
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