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 "Mung'ala, Patrick and Arum, Gilbert and Overseas Development Institute (London, England). Agricultural Administration Unit",Institutional aspects of environmental research and extension in Kenya : the department of forestry and Kenya energy and environment Organisations,,"Agricultural Administration Unit, Overseas Development Institute",1991,Network paper,,,,https://cir.nii.ac.jp/crid/1130282272971501824