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|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||United States. Soil Conservation Service.; Colorado Agricultural Experiment Station.|
"Issued July 1983"--Page iv.
Issued in portfolio.
|Description:||ix, 199 pages,  pages of plates : illustrations, maps (1 color) ; 28 cm + 29 folded maps|
|Responsibility:||United States Department of Agriculture, Soil Conservation Service ; in cooperation with Colorado Agricultural Experiment Station.|