report of the sixth meeting of the Indian ocean fishery commission, committee on management of Indian Ocean Tuna, seventh session and the Indo-pacific fishery commission, special Committee on management of Indo-Pacific Tuna sixth session,Perth, Australia, 20-22 February 1980 / Food and Agriculture Organization of the United Nations . - Roma : FAO, 1980 . - V-18 p. ; 28 cm. - FAO. Fisheries report 233 .

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