http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Use of landsat thematic mapper data to identify crop types and estimate irrigated acreage, Uvalde and Medina Counties, Texas, 1991
Edwards Underground Water District (Tex.)
1 online resource (iii, 19 pages) : maps, (some color).
by Lee H. Raymond and Scott I. McFarlane.
"Prepared in cooperation with the Edwards Underground Water District."
Includes bibliographical references (pages 18-19).
Artificial satellites in geographical research
Water-resources investigations report ; 93-4233