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 States. Crop Reporting Board and United States. Dept. of Agriculture. Economics and Statistics Service,"Potatoes and sweetpotatoes : ... production, disposition, value, stocks, & utilization",,"U.S. Dept. of Agriculture, Economics and Statistics Service, Crop Reporting Board",1980,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130000794493087360