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An Evaluation of Fyke Trapping as a Means of Indexing Salmon Escapements in Turbid Streams

Howard David TaitJerry L. HoutFredrik V. Thorsteinson

出版	U.S. Department of Interior, Fish and Wildlife Service, 1962
URL	http://books.google.com.hk/books?id=sgG7d3FRKTgC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN