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 and Johnson, A. Rex","The farm real estate situation, 1946-47",,U.S. G.P.O.,1948,Circular,,,,https://cir.nii.ac.jp/crid/1130282269612876928