http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Soils, their formation, properties, composition, and relations to climate and plant growth in the humid and arid regions
2 preliminary leaves, iii-xxvii pages, 1 ., 593 pages : illustrations, diagrams ; 23 cm.