The Natural Resources Conservation Service (NRCS) has posted
eight soil quality information sheets on the World Wide Web:
http://www.statlab.iastate.edu/survey/SQI/sqiinfo.html
These were developed by the National Soil Survey Center,
Lincoln, NE in cooperation with the Soil Quality Institute,
Ames, IA and the National Soil Tilth Laboratory
(Agricultural Research Service), Ames, IA.
For further information or to inquire about availability of
hard copies, contact Gary Muckel, National Soil Survey
Center, NRCS, Federal Building Room 152, 100 Centennial Mall
North, Lincoln NE 68508-3866. His e-mail address is
gmuckel@nssc600.nssc.nrcs.usda.gov
and his telephone number is 402-437-4148.