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 Christensen, Chris L.","Farmers' cooperative associations in the United States, 1929",,United States. Dept. of Agriculture : Government Printing Office,1929,Circular,,,,https://cir.nii.ac.jp/crid/1130000795659047552