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 "Pritchard, Norris Taylor","Food marketing in Denmark : developments, prospects for 1980, significance for U.S. exports",,"Economic Research Service, U.S. Dept. of Agriculture; [for sale by the Supt. of Docs. U.S. Govt. Print. Office]",1971,Foreign agricultural economic report,,,,https://cir.nii.ac.jp/crid/1130282272763792896