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
"Gunawardena, P. J.",Agricultural credit schemes under the Kurunegala rural development project : an evaluation,,Agrarian Research & Training Institute,1981,Research study series,,,,https://cir.nii.ac.jp/crid/1130000797853012224