http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
3rd world congress on sheep and beef cattle breeding (Paris, 19-23 June 1988)
World Congress on Sheep and Beef Cattle Breeding (1988 : Paris )
Proceedings of the 3rd world congress on sheep and beef cattle breeding
World Congress on Sheep and Beef Cattle Breeding