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 Food and Agriculture Organization of the United Nations,"Groundwater seminar Granada : report of the FAO/UNDP - Government of Spain seminar on the role of groundswater in the optimal utilization of hydraulic resources, Granada, Spain, 18-23 October 1971",,Food and Agriculture Organization of the United Nations,1973,FAO irrigation and drainage paper,,,,https://cir.nii.ac.jp/crid/1130282270630176896