@article{oai:soar-ir.repo.nii.ac.jp:00015350, author = {岡部, 康之}, issue = {3}, journal = {蠶絲學雜誌}, month = {Mar}, note = {Article, 蠶絲學雜誌 9(3): 167-172(1937)}, pages = {167--172}, title = {粉末比重の桑葉々質判定上の意義 : 1.桑種間に於ける比較}, volume = {9}, year = {1937} }