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
"Boesen, Jannik and Center for udviklingsforskning (Denmark)",Peasant and tobacco exports : aspects of the political economy of petty commodity production in Tabora region,,Centre for Development Research,1980,Project papers,,,,https://cir.nii.ac.jp/crid/1130000796231513216