Element concentrations in soils and other surficial materials of the conterminous United States
By: by Hansford T. Shacklette and Josephine G. Boerngen
Contributors: Boerngen, Josephine G; Geological Survey (U.S.)
Series: U.S. Geological Survey professional paper -- 1270; Geological Survey professional paper -- 1270.
Publisher: U.S. Dept. of the Interior, Geological Survey; For sale by the Distribution Branch, USGS
Published: 1984
Place of publication: [Reston, Va.?]; Alexandria, Va
Language: eng
Number of pages: 105
Subjects: Soils -- United States -- Composition
Notes: Bibliography: p. 9-10