@article{oai:kochi.repo.nii.ac.jp:00005128,
 author = {中山, 義雄 and 藤原, 新二},
 issue = {15},
 journal = {高知大学学術研究報告 農学編},
 month = {},
 note = {application/pdf},
 pages = {143--154},
 title = {正方形孔をもつ木材ばりの振動法による曲げ破壊係数の推定},
 volume = {26},
 year = {1977}
}