Soil survey of St. Clair County, Illinois
By: [by D. L. Wallace ; fieldwork by D. L. Wallace, D. R. Grantham, and D. B. Phillips] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with Illinois Agricultural Experiment Station.
Contributors: United States. Soil Conservation Service.; University of Illinois at Urbana-Champaign. Agricultural Experiment Station.
Publisher: The Service
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 114
Subjects: Soils -- Illinois -- Saint Clair County -- Maps.; Soil surveys -- Illinois -- Saint Clair County.
Notes: Bibliography: p. 111.
Cover title.