http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Soil Moisture Workshop (1978 : Beltsville, Md.)
National Aeronautics and Space Administration.
1 volume (various pagings) : illustrations ; 28 cm.
editor J.L. Heilman [and others] ; jointly sponsored by the National Aeronautics and Space Administration and the United States Department of Agriculture.
Conference held at the United States Department of Agriculture National Agricultural Library, Beltsville, Maryland, January 17-19, 1978.