http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Updating the Economic Research Service farm typology
1 online resource (iv, 34 pages) : color illustrations.
Title from title screen (viewed Feb. 26, 2014).
"A report from the Economic Research Service."
Includes bibliographical references (page 33).