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 "Wooldridge, David D. and Stednick, John D. and Municipal Environmental Research Laboratory",Effects of sludge irrigation on three Pacific Northwest forest soils,,"Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory,Reproduced by National Technical Information Service",1980,Research reporting series,,,,https://cir.nii.ac.jp/crid/1130282271407159680