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Summary of the Use of Hydroacoustics for Quantifying the Escapement of Adult Salmonids (Oncorhynchus and Salmo Spp.) in Rivers

Bruce H. Ransom

出版	Hydroacoustic Technology, Incorporated, 1999
URL	http://books.google.com.hk/books?id=Z7b7cQAACAAJ&hl=&source=gbs_api