Title: Soil survey, Gallatin County, Illinois
Authors: Wallace, Donald L.; Fehrenbacher, J. B.; University of Illinois at Urbana-Champaign.
Publisher: U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Year: 1969
Subjects: Soils Illinois Gallatin County Maps.; Soil surveys Illinois Gallatin County.; Soil surveys; Soils; Sols États-Unis Illinois (États-Unis); Illinois Gallatin County