@article{oai:u-ryukyu.repo.nii.ac.jp:02006385,
 author = {砂川, 季昭 and Sunakawa, Sueaki},
 issue = {113},
 journal = {琉大農家便り},
 note = {紀要論文},
 pages = {4--6},
 title = {リュウキュウマツと広葉樹の収益性}
}