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 "Omosa, Mary",The interplay between commodities markets and rural livelihoods : a focus on the tea industry in rural Kenya,,"Institute for Development Studies, University of Nairobi",2003,Working paper,,,,https://cir.nii.ac.jp/crid/1130282272191264512