The following information is bonus material from Top Producer. It corresponds with articles in the September 2008 issue.
By Purdue University Economists Bruce Erickson and Luc Valentin
Web Soil Survey
: Web Soil Survey (WSS) provides soil data and information produced by the National Cooperative Soil Survey. It is operated by the USDA Natural Resources Conservation Service (NRCS) and provides access to the largest natural resource information system in the world.