Soil survey of Hubbard County, Minnesota [electronic resource] / United States Department of Agriculture, National Resources Conservation Service ; in cooperation with Minnesota Agricultural Experiment Station
Title from pt. 1 title screen (viewed on July 31, 2003). "Issued 2000"--Pt. 1.
System requirements: Adobe Acrobat Reader. Mode of access: Internet from the NRCS web site. Addresses as of 7/31/03: http://soils.usda.gov/soil%5Fsurvey/surveys/pdf/mn %5Fhubbard.pdf; current access available via PURLs.