http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International Institute of Tropical Forestry (Río Piedras, San Juan, P.R.)
1 online resource (48 pages) : illustrations, maps (mostly color).
Includes bibliographical references (pages 38-48).
Holdridge life zone map: Republic of Argentina