Soil survey of Humboldt County, Iowa
By: United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with the Iowa Agriculture and Home Economics Experiment Station and Cooperative Extension Service, Iowa State University; and Division of Soil Conservation, Iowa Department of Agriculture and Land Stewardship
Contributors: Gertsma, James M; United States. Natural Resources Conservation Service; Iowa Agriculture and Home Economics Experiment Station; Iowa State University. University Extension; Iowa. Dept. of Agriculture and Land Stewardship. Division of Soil Conservation
Publisher: U.S. Dept. of Agriculture, Natural Resources Conservation Service
Published: 2005
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 45
Subjects: Soil surveys -- Iowa -- Humboldt County; Soils -- Iowa -- Humboldt County -- Maps
Genres: Maps
Notes: Cover title

"By Robin J. Wisner and James M. Gertsma"--P. 11

Shipping list no.: 2006-0023-S

"Issued 2005"--P. 7

Includes index to map sheets

Includes bibliographical references (p. 101-102)

Also available via Internet from the NRCS Soil Data Mart web site. Address as of 6/30/06: http://soildatamart.nrcs.usda.gov/Manuscripts/IA091/1/humboldt%5FIA.pdf; current access available via PURL