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 "Koirala, Govind P. and Policy Analysis in Agriculture and Related Resource Management (Program : Nepal)",Clogs in shallow groundwater use,,"Winrock International, Policy Analysis in Agriculture and Related Resource Management",1998,Research report series,,,,https://cir.nii.ac.jp/crid/1130000795392773248