http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
USDA-Iowa State University database on the isoflavone content of foods
prepared by the Nutrient Data Laboratory, Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agriculture Research Service, U.S. Department of Agriculture.
Title from title screen (viewed on Oct. 18, 2007).
Mode of access: Internet from the NDL web site. Address as of 10/18/07: http://www.ars.usda.gov/SP2UserFiles/Place/12354500/Data/isoflav/isoflav1-4.pdf ; current access available via PURL.