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 "Akiyama, T. (Takamasa) and Nishio, Akihiko",Indonesia's cocoa boom : hands-off policy encourages smallholder dynamism,,"World Bank, International Economics Dept., Commodity Policy and Analysis Unit and Country Dept. II [i.e. III], East Asia and Pacific, Agriculture Operations Division",1996,Policy research working papers,,,,https://cir.nii.ac.jp/crid/1130000797974744960