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State annual data summariesIdaho cooperative snow survey data of federal-state-private cooperative snow surveysfederal doc
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State annual data summariesNevada cooperative snow survey data of federal-state-private cooperative snow surveysfederal docĐược phát hành 1999
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Summary of snow survey data for the Columbia River BasinWithin the States of Idaho Washington Oregon Montana Nevada and Wyoming and The Province of British Columbia including all past measurementsBookĐược phát hành 1953
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Bằng Montgomery, Sy
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Bằng Lanza, Michael L., 1953-
Được phát hành 2003