Soil survey of Houghton County Area, Michigan
By: United States Department of Agriculture, Soil Conservation Service ; in cooperation with Michigan Department of Agriculture, Michigan Agricultural Experiment Station, and Michigan Technological University.
Contributors: United States. Soil Conservation Service.; Michigan. Dept. of Agriculture.; Michigan State University. Agricultural Experiment Station.; Michigan Technological University.
Publisher: The Service
Published: 1991
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 477
Subjects: Soil surveys -- Michigan -- Houghton County.; Soils -- Michigan -- Houghton County -- Maps.
Genres: Maps.
Notes: Cover title.

"Issued October 1991"--P. iv.

Includes index to map units.

Includes bibliographical references (p. 199).