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
"Dewees, Peter A. and Scherr, Sara J.",Policies and markets for non-timber tree products,,"Environment and Production Technology Division, International Food Policy Research Institute",1996,EPTD discussion paper,,,,https://cir.nii.ac.jp/crid/1130282271301322112