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 "Gautam, Suman R. and Shrestha, Prem B. and Policy Analysis in Agriculture and Related Resource Management (Program : Nepal)",Technological constraints to the optimum utilisation and expansion of groundwater irrigation in Nepal Tarai,,"Winrock International, Policy Analysis in Agriculture and Related Resource Management",1997,Research report series,,,,https://cir.nii.ac.jp/crid/1130282273308441344