Title from pt. 1 title screen (viewed on July 31, 2003).
"By Charles T. Saari and Rodney B. Heschke"--Pt. 1.
"Issued 2001"--Pt. 1.
System requirements: Adobe Acrobat Reader.
Mode of access: Internet from the NRCS web site. Address as of 7/31/03: http://soils.usda.gov/soil%5Fsurvey/surveys/pdf/mn%5Fpolk.pdf; current access available via PURL.