Soil conservation assessing the national resources inventory. Volume 1 / [electronic resource] :
Committee on Conservation Needs and Opportunities, Board on Agriculture, National Research Council.
- Washington, D.C. : National Academy Press, 1986.
- xxii, 114 p. : ill.
Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.
Soil conservation--United States. Soil erosion--United States.