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) DYKSTERHUIS EJ,Condition and management of rangeland based on quantitative ecology,J Range Manag,,,1949,41,,450-459,https://cir.nii.ac.jp/crid/1570291226092452864,