Soil survey, Thayer County, Nebraska - Pollock, Robert S.; United States. Soil Conservation Service; University of Nebraska (Lincoln campus). Conservation and Survey Division (Washington] U.S. Dept. of Agriculture, Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1968)
Cover title.
Prepared in cooperation with University of Nebraska, Conservation and Survey Division.
Bibliography: p. 51.
Keywords: Soils -- Nebraska -- Thayer County -- Maps; Soil surveys -- Nebraska -- Thayer County