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|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||
Hamilton H Moffatt; United States. Soil Conservation Service.; Oklahoma Agricultural Experiment Station.
|Description:||i, 70 pages,  folded leaves of plates : illustrations ; 28 cm|
|Responsibility:||[by Hamilton H. Moffatt], United States Department of Agriculture, Soil Conservation Service, in cooperation with Oklahoma Agricultural Experiment Station.|