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
"Elkan, Walter and Organisation for Economic Co-operation and Development. Development Centre",Namibian agriculture : policies and prospects,,Organisation for Economic Co-operation and Development. Development Centre,1992,Technical papers,,,,https://cir.nii.ac.jp/crid/1130282270968780416