http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Description based on: Volume 20 (Mar. 1974-Dec. 1974); title from cover.
Latest issue consulted: Volume 48, number 2 (Apr. 2002).
Vols. for <Apr. 2000- > issued by: Japanese Society of Soil Science and Plant Nutrition.