Description based on: 2004; title from title screen (viewed Aug. 12, 2009). and Latest issue consulted: 2008.
Report covers fiscal year.
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=408236&fy=2004; current access available via PURL.