Crowe, Elizabeth A. (Elizabeth Ann), 1963-; Clausnitzer, Rodrick R.; United States. Forest Service. Pacific Northwest Region.(U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, Wallowa-Whitman National Forest, 1997-02)
Wetland soils with complex stratigraphy and redoximorphic features occur on the
margin of the Willamette Valley, Oregon. In the Jackson-Frazier wetland, vertisols
show three distinct stratigraphic units that rest uncom ...