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 "Lewis, James A.","Landownership in the United States, 1978",,"Agricultural Research Service, U.S. Dept. of Agriculture",1980,Agriculture information bulletin,,,,https://cir.nii.ac.jp/crid/1130000796623934336