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. Dept. of Agriculture. Economics and Statistics Service,"Economic indicators of the farm sector : state income and balance sheet statistics, 1979",,"U.S. Dept. of Agriculture, Economics and Statistics Service,Reproduced by the National Technical Information Service",1981,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130000795790733312