http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
scale-up of micro-organisms as biofertilizers
Organisation for Economic Co-operation and Development
Directorate for Science, Technology, and Industry.
Prepared by the OECD Directorate for Science, Technology and Industry.
Includes bibliographical references (pages 53-59).