http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Videocassettes in the NAL collection pertaining to alternative farming systems
videocassettes added to the National Agricultural Library collection since January 1995
Also available via Internet from the USDA web site. Address as of 10/24/00: http://www.nal.usda.gov/afsic/AFSICpubs/srb0004.htm ; current access is available via PURL.
Special reference briefs ; NAL-SRB. 2000-04