Highway soil engineering data for major soils in Iowa
By: Gerald A. Miller, John D. Highland, George R. Hallberg.
Contributors: Highland, J. D., 1923- joint author.; Hallberg, George R., joint author.
Series: Technical information series - Iowa Geological Survey ; no. 7
Publisher: Iowa Geological Survey
Published: 1978
Place of publication: Iowa City
Language: eng
Number of pages: 109
Subjects: Soil-surveys -- Iowa.; Roads -- Iowa -- Subgrades.
Notes: "A cooperative report from the Iowa Cooperative Soil Survey; U.S. Department of Agriculture, Soil Conservation Service; Iowa Agricultural and Home Economics Experiment Station and Cooperative Extension Service, Iowa State University; Iowa Department of Soil Conservation; Iowa Department of Transportation; Iowa Geological Survey."