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 "Iftikhar Ahmad and Cline, William",Technological change and agrarian structure : a study of Bangladesh,,International Labour Office,1981,A WEP study,,9221025438,,https://cir.nii.ac.jp/crid/1130282271365834496