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 "Kromer, George Wayne and United States. Dept. of Agriculture. Economic Research Service","U.S. fats and oils statistics, 1950-71",,"U.S. Dept. of Agriculture, Economic Research Service",1972,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130000797270897920