http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
On cover: The use of agricultural land in Mexico.
"Presented at the Binational Consultation on U.S.-Mexican Agricultural Relations held February 25-27, 1981 in San Diego, California"--Leaf [ii]
Working papers in U.S.-Mexican studies ; 17