
村振興計画
センナンムラ
Digital Archives as Alternative Sources for Deteriorated Materials | Graduate School of Economics, Faculty of Economics

函館地方総合開發の基本構想
ハコダテシ
Digital Archives as Alternative Sources for Deteriorated Materials | Graduate School of Economics, Faculty of Economics

林業技術論
林野庁
The Forest Policy Archive | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture