Biodiversity Heritage Library
By "Barrett, Wendell. "
Soil survey of Porter County, Indiana / by T.M. Bushnell and Wendell Barrett.
By: Bushnell, T. M. (Thomas Mark), - Barrett, Wendell. - Indiana. Dept. of Geology and Natural Resources. - United States. Bureau of Soils.
Publication info: Washington :Govt. Print. Office,1918.
Contributed by: University of California Libraries (archive.org)