http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1. Describing the soil -- 2. Soil physical properties -- 3. Soil chemical properties -- 4. Soil biological and biochemical properties -- 5. Soil management -- 6. Integrating soil with other resources
Includes bibliographical references (p. 377-378) and index