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Severe soil erosion in a wheat field near Washington State University.
Photo by Jack Dykinga.
Image Number K5951-1
Source: http://www.ars.usda.gov/is/graphics/photos/k5951-1.htm
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This image is in the public domain in the United States. In most cases, this means that its first publication was in the United States prior to January 1, 1923 or that its copyright expired in the United States. |
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