Soil survey of Putnam County, Illinois
By: 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: 1992
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 168
Subjects: Soils -- Illinois -- Putnam County -- Maps.; Soil surveys -- Illinois -- Putnam County.
Notes: Includes bibliographical references (p. 97).
Cover title.
"By Steven E. Zwicker"--P. 1.
Shipping list no.: 92-0546-P.
"Issued May 1992"--P. iii.
Includes index to map units.