@article{oai:kochi.repo.nii.ac.jp:00005243, author = {山本, 誠}, issue = {6}, journal = {高知大学学術研究報告 農学編}, month = {}, note = {application/pdf}, pages = {53--59}, title = {作業索の曲げ応力について}, volume = {19}, year = {1970} }