TY  - RPRT
TI  - Geochemical and mineralogical data for soils of the conterminous United States
AU  - David B. Smith
AU  - William F. Cannon
AU  - Laurel G. Woodruff
AU  - Federico Solano
AU  - James E. Kilburn
AU  - David L. Fey
PY  - 2013
DO  - 10.3133/ds801
UR  - https://pubs.usgs.gov/publication/ds801
ID  - ds801
ER  -