Soil survey of Lake County, Indiana
By: [by Ival D. Persinger.
Contributors: United States. Soil Conservation Service.; Purdue University. Agricultural Experiment Station.
Publisher: U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1972
Place of publication: Washington]
Language: eng
Number of pages: 94
Subjects: Soils -- Indiana -- Lake County -- Maps.; Soil surveys -- Indiana -- Lake County.
Notes: Bibliography: p. 88 (1st group)
Cover title.
In cooperation with the Purdue University Agricultural Experiment Station.