http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Harvester productivity for row thinning loblolly pine plantations
Southern Forest Experiment Station (New Orleans, La.)
James E. Granskog and Walter C. Anderson.
Mode of access: Internet from the Forest Service web site. Address as of 7/26/07: http://www.srs.fs.usda.gov/pubs/rp/rp%5Fso163.pdf ; current access is available via PURL.