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
"Barger, Harold M. and Landsberg, Hans H.","American agriculture, 1899-1939 : a study of output, employment, and productivity",,Arno Press,1975,National Bureau of Economic Research publications in reprint,,040507574X,,https://cir.nii.ac.jp/crid/1130000798352403200