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
"Shepherd, Gill and Social Forestry Network (Overseas Development Institute) and Overseas Development Institute (London, England). Agricultural Administration Unit",Putting trees into the farming system : land adjudication and agroforestry on the lower slopes of mount Kenya,,ODI Agricultural Administration Unit,1989,Network paper,,,,https://cir.nii.ac.jp/crid/1130000795305339648