http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Agricultural sector models for the United States
descriptions and selected policy applications
edited by C. Robert Taylor, Katherine H. Reichelderfer, Stanley R. Johnson.
Materials prepared at an American Agricultural Economics Association (AAEA) pre-conference workshop held in August 1988.