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) Aiba Soshi and Harada Kazuhiro,"Current Status, Attitude, and Issues around Preserved Tree Systems, Identified through Surveying the Operators Managing the Trees",Journal of Forest Planning,1341-562X,森林計画学会,2021,27,0,11-25,https://cir.nii.ac.jp/crid/1390850777445888256,https://doi.org/10.20659/jfp.2021.002