http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the challenges and potential developments for professional farming
International Society for Animal Hygiene
International Congress on Animal Hygiene 2007 : Tartu, Estonia)
Based on papers given at the 13th Congress of the International Society for Animal Hygiene, held in Tartu, Estonia, June 17-21, 2007.
Includes bibliographical references and index.