http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Natural range of variation for yellow pine and mixed-conifer forests in the Sierra Nevada, southern Cascades, and Modoc and Inyo National Forests, California, USA
Natural range of variation for yellow pine and mixed-conifer forests in national forests of California
1 online resource (229 pages) : illustrations (some color), color maps.
Includes bibliographical references (pages 182-222).