Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "United States. Dept. of Agriculture. Economics, Statistics, and Cooperatives Service",Balance sheet of the farming sector,,"U.S. Dept. of Agriculture, Economics, Statisitcs, and Cooperatives Service",1979,Agriculture information bulletin,,,,https://cir.nii.ac.jp/crid/1130000795736137344