Mode of access: Internet via the USDA Agricultural Research Service web site. Address as of 8/12/09: http://www.ars.usda.gov/research/projects/projects.htm?ACCN%5FNO =409074&fy=2005 ; current access available via PURL.
General Note:
Description based on: 2005; title from title screen (viewed Aug. 12, 2009). Latest issue consulted: 2008.