http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Oak mortality study and action plan, Ozark Highlands region
Mark Twain National Forest (Agency : U.S.)
Ouachita National Forest (Agency : U.S.)
Ozark-St. Francis National Forest, Mark Twain National Forest, Ouachita National Forest, Missouri Department of Conservation and Arkansas Forestry Commission.