12 edition of keys to soil taxonomy

The 12th edition of the Keys to Soil Taxonomy are in press. An online pdf will be posted here (http://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/survey/class/?cid=nrcs142p2_053580) once hard copies are in hand. Hard copies will be distributed through the NRCS Distribution Center for Publications and Forms. Copies will also be available through the U.S. Government Printing Office.