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 Nations Industrial Development Organization. Sectoral Studies Branch,Agricultural machinery and rural equipment in Africa : a new approach to a growing crisis,,United Nations Industrial Development Organization,1983,Sectoral studies series,,,,https://cir.nii.ac.jp/crid/1130000794714859520