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) Abiko R,On intensive utilization of common grasslands,"Reports of the Institute for Agricultural Research, Tohoku University",00824666,Sendai : Institute for Agricultural Research,1961-08,12,2,????,https://cir.nii.ac.jp/crid/1520290882720443776,