Keywords: Niijima Yoshinao.jpg ja 新島善直(1871-1943) 1920年以前 北海道庁 開道五十年記念北海道博覧会事務報告 1920年 author Custom license marker 2013 12 29 PD-Japan-oldphoto Uploaded with UploadWizard 1871 births 1943 deaths Forestry scientists from Japan Faculty of Hokkaido University Educators from Japan Alumni of Hokkaido University |