@article{oai:u-ryukyu.repo.nii.ac.jp:02006417,
 author = {砂川, 季昭 and Sunakawa, Sueaki},
 issue = {121},
 journal = {琉大農家便り},
 note = {紀要論文},
 pages = {6--8},
 title = {スギ林の生長について}
}