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 "Jaffee, Steven and Srivastava, Jitendra",Seed system development : the appropriate roles of the private and public sectors,,World Bank,1992,World Bank discussion papers,,0821321374,,https://cir.nii.ac.jp/crid/1130282271826583552