http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
report of a working group of the Commission for Agricultural Meteorology
Commission for Agricultural Meteorology.
Summaries in English, French and Russian.
Includes bibliographical references (pages 159-188).
Technical note (World Meteorological Organization) ; no. 59