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
"CEC seminar and Commission of the European Communities. Directorate-General for Agriculture and Marx, D. and Grauvogl, A. and Smidt, D.",Agriculture : welfare aspects of pig rearing,,the Commission of the European Communities,1987,EUR,,9282573117,,https://cir.nii.ac.jp/crid/1130000795557797760