http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
A global compilation of knowledge on forestry for practical decision-making. Includes information on trees, seed suppliers, pests and countries, and aids for tree species selection.
Title and description from opening screen (viewed Jan. 2, 2013).
Available only to subscribing institutions.