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
"Macy, Loring K.",Changes in technology and labor requirements in crop production : sugar beets,,"Works Progress Administration, National Research Project",1937,Report,,,,https://cir.nii.ac.jp/crid/1130282269217313408