http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Development of database for crop modeling and climate change research ... annual report
Agricultural System Competitiveness and Sustainability National Program (U.S.)
Information storage and retrieval systems
ARS National Programs, 5601 Sunnyside Ave., GWCC 4-2154, Beltsville MD 20705