http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Isotopes in biological dinitrogen fixation
proceedings of an Advisory Group Meeting
Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture
organized by the Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture and held in Vienna, 21-25 November, 1977.
English or French, summaries in English or French.