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 United Nations. Economic Commission for Europe,"Agricultural trade in Europe : recent developments (prepared in 1978) : prepared by the ECE/FAO, Agriculture and Timber Division of the Secretariat of the Economic Commission for Europe, Geneva",,United Nations,1979,Agricultural trade review,,,,https://cir.nii.ac.jp/crid/1130282270702668288