Louwes, S. L. (1967). Conversion factors used by the EEC countries reporting fishery statistical data to the Statistical Office of the European Communities. Food and Agriculture Organization of the United Nations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLouwes, S. L. Conversion Factors Used by the EEC Countries Reporting Fishery Statistical Data to the Statistical Office of the European Communities. Rome: Food and Agriculture Organization of the United Nations, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLouwes, S. L. Conversion Factors Used by the EEC Countries Reporting Fishery Statistical Data to the Statistical Office of the European Communities. Food and Agriculture Organization of the United Nations, 1967.
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