著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
European Commission,Report of the Commission to the Council and European Parliament : measures taken pursuant to Council Directive 91/676/EEC concerning the protection of waters against pollution caused by nitrates from agricultural sources : summary reports submitted to the Commission by member states under Article 11,,Office for Official Publications of the European Communities,1998,Document,,9282831175,,https://cir.nii.ac.jp/crid/1130282270919684480