@article{oai:u-ryukyu.repo.nii.ac.jp:02005843,
 author = {砂川, 季昭 and Sunakawa, Sueaki},
 issue = {11},
 journal = {琉球大学農家政工学部学術報告, The science bulletin of the Division of Agriculture, Home Economics & Engineering, University of the Ryukyus},
 note = {紀要論文},
 pages = {139--141},
 title = {伐採木の簡易材積測定法について （資料）}
}