http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Socioeconomic Factors Affecting the Adoption of Soil Conservation Practices (U.S.)
North Central Regional Research Committee 162.
Stephen B. Lovejoy, Ted L. Napier, editors.
Based on papers presented at a symposium, held June 3-5, 1985, at Zion, Illinois.