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 "Herath, H. M. G. and International Labour Organisation. World Employment Programme. Technology and Employment Programme",Role of rural institutions in the diffusion of agricultural innovations in Sri Lanka,,"Technology and Employment Programme, World Employment Programme, International Labour Organisation",1983,World employment programme research : working papers,,,,https://cir.nii.ac.jp/crid/1130000793868034816