http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Poultry Science Symposium 1989 : Ayr, Scotland)
"Proceedings of the 22nd Poultry Science Symposium held at the West of Scotland College, Auchincruive, Ayr on 12-15 September 1989"--P. v.
Includes bibliographical references and index.