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The Southern California Jack Mackerel Fishery, Age, Length and Sex Composition of the Catch for the 1967-68 Through 1971-72 Seasons
Eugene R. FlemingCalifornia. Department of Fish and GameEric H. Knaggs
出版State of California, Resources Agency, Department of Fish and Game, 1977
URLhttp://books.google.com.hk/books?id=r-w6AQAAIAAJ&hl=&source=gbs_api