United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with the Research Division of the College of Agricultural and Life Sciences, University of Wisconsin
Title from title screen (viewed on July 30, 2003).
"By John T. Langton and Duane T. Simonson."
"Issued 1998."
System requirements: Adobe Acrobat Reader.
Mode of access: Internet from the NRCS web site. Address as of 7/30/03: ftp://ftp-fc.sc.egov.usda.gov/WI/Soil/surveys/jackson.pdf; current access available via PURL.