http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
32 pages : 2 maps (1 folded color) ; 23 cm.
The Cushing Library/Chapman Texas Collection copy is part of the Floyd & Louise Chapman Texas & Borderlands Collection.
"Bureau of Chemistry and soils in cooperation with the Texas Agricultural Experiment Station."