http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Insects affecting sugarbeets grown for seed
1 online resource (29 pages) : illustrations
Title from title screen (viewed on Apr. 23, 2012).
Includes bibliographical references (pages 28-29).
Agriculture handbook (United States. Department of Agriculture) ; no. 253