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
"Berdegué, Julio A. and Overseas Development Institute (London, England). Agricultural Administration Unit",Challenges to farming systems research and extension,,"Agricultural Administration Unit, Overseas Development Institute",1992,Network paper,,,,https://cir.nii.ac.jp/crid/1130000797608768128