http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Evaluation of restoration methods to minimize Canada thistle (Cirsium arvense) infestation
by Diane L. Larson ; prepared in cooperation with the U.S. Fish and Wildlife Service.
Title from title screen (USGS, viewed on Aug. 7, 2009).
Includes bibliographical references (page 23).
U.S. Geological Survey open-file report ; 2009-1130