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 Food and Agriculture Organization of the United Nations,"Impact of changing technological and economic factors on markets for natural industrial fibres : case studies on jute, kenaf, sisal and abaca",,Food and Agriculture Organization of the United Nations,1989,FAO economic and social development paper,,925102796X,,https://cir.nii.ac.jp/crid/1130282270807111168