@article{oai:soar-ir.repo.nii.ac.jp:00015711, author = {川瀨, 惣次郎}, journal = {上田蠶絲專門學校同窓會報}, month = {Dec}, note = {Article, 上田蠶絲專門學校同窓會報 12; 105-124(1924)}, pages = {105--124}, title = {成熟せる桑とは何ぞや}, volume = {12}, year = {1924} }