著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
KUMAZAWA K.,Present state of nitrate pollution in groundwater,Jpn. Soil Sci. Plant Nutr.,,,1999,70,,207-213,https://cir.nii.ac.jp/crid/1571135650022303872,