http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Training Course on the Production of Veterinary Vaccines, March 17-April 16, 1987, İstanbul and Ankara
Training Course on the Production of Veterinary Vaccines İstanbul and Ankara 1987
Ministry of Agriculture Forestry and Rural Affairs