TY - RPRT TI - Continental-scale patterns in soil geochemistry and mineralogy: results from two transects across the United States and Canada AU - L. G. Woodruff AU - W.F. Cannon AU - D. D. Eberl AU - D. B. Smith AU - J.E. Kilburn AU - J.D. Horton AU - R. G. Garrett AU - R.A. Klassen PY - 2009 DO - 10.1016/j.apgeochem.2009.04.009 UR - https://pubs.usgs.gov/publication/70036994 ID - 70036994 ER -