@article{oai:soar-ir.repo.nii.ac.jp:00015528, author = {鶴田, 定平 and 宮城, 博}, issue = {2}, journal = {蠶絲學雜誌}, month = {Dec}, note = {Article, 蠶絲學雜誌 3(2): 122-134(1930)}, pages = {122--134}, title = {地下水の高低と桑樹萎縮病との關係}, volume = {3}, year = {1930} }