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A Study to Test the Effectiveness of Modifications to Cod-fishing Pots in Reducing Catch Rates for Tanner Crab (Chionoecetes Bairdi) and Maintaining Catch Rates for Pacific Cod (Gadus Macrocephalus)
出版Alaska Department of Fish and Game, Commercial Fisheries Management and Development Division, 1998
URLhttp://books.google.com.hk/books?id=cDRcMwAACAAJ&hl=&source=gbs_api