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 "Siriweera, W. I.",The inland fisheries in Sri Lanka : a historical perspective,,Agrarian Research and Training Institute,1986,Occasional publication series,,,,https://cir.nii.ac.jp/crid/1130000797185411712