Change in average annual soil erosion by water on cultivated cropland, 1982 -- 1992 / U.S. Department of Agriculture, Soil Conservation Service.

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Bibliographic Details
Corporate Authors:	National GIS Applications Lab (U.S.), United States. Soil Conservation Service
Format:	Government Document Map
Language:	English
Published:	Washington, DC : SCS National GIS Applications Lab, [1994]
Subjects:	Soil erosion > United States > Maps.

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