Iowa soil association map.Publisher: [Ames, Iowa] : Published by Iowa Agriculture and Home Economics Experiment Station in cooperation with United States Dept. of Agriculture Soil Conservation Service, Cooperative Extension Service, Iowa State University and the Department of Soil Conservation, State of Iowa
Date: , 1978. This title can be found in 2 Iowa libraries.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.