山地砂防造林試験図

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関連資料

土砂流出量測定試験地図

Digital Archives of Ecohydrology Research Institute | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture

秋田縣海岸砂防造林史

秋田縣林務課
The Forest Policy Archive | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture

日本海北部沿岸地方に於ける砂防造林

秋田営林局
The Forest Policy Archive | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture

造林試驗成績報告

宮城大林区署林業課林業試験係
The Forest Policy Archive | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture

造林試驗成績報告

宮城大林区署林業課林業試験係
The Forest Policy Archive | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture

スギ人工林試験地

The University of Tokyo Chichibu Forest (UTCF) Digital Archives Glass Dry Plates Collection | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture