Title
Soil survey of Howard County, Nebraska / [by Charles F. Mahnke, Charles L. Hammond, and Laurence E. Brown].
Published
Washington : U.S. Dept. of Agriculture, Soil Conservation Service : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1974.
Physical Description
i, 89, 44, [10] p. : ill. (some folded col.) ; 28 cm.