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r bruce rettig
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A comprehensive economic study of the ocean salmon fisheries off the coasts of California, Oregon and Washington and related inside impacts
R. Bruce Rettig · Pacific Fishery Management Council
73 sayfa · 1984
Economic aspects / Economic aspects of Pacific salmon fisheries / Pacific salmon fisheries
Who should pay for salmon recovery?
Helen Berry, R. Bruce Rettig · Washington State University Cooperative Extension
23 sayfa · 1994
Economic aspects / Economic aspects of Pacific salmon / Pacific salmon