@article{oai:soar-ir.repo.nii.ac.jp:00015523,
 author = {池田,  正五郎},
 issue = {3},
 journal = {蠶絲學雜誌},
 month = {Mar},
 note = {Article, 蠶絲學雜誌 3(3): 161-168(1931)},
 pages = {161--168},
 title = {桑樹の耐寒性に關する調査(豫報)桑條の硬度と耐寒性との關係},
 volume = {3},
 year = {1931}
}