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
"Gubbels P. and Overseas Development Institute (London, England). Agricultural Administration Unit",Peasant farmer organization in farmer-first agricultural development in West Africa : new opportunities and continuing constraints,,"Agricultural Administration Unit, Overseas Development Institute",1993,Network paper,,,,https://cir.nii.ac.jp/crid/1130000793849273984