@article{oai:u-ryukyu.repo.nii.ac.jp:02015269, author = {新城, 俊也 and Shinjo, Toshiya}, issue = {2}, journal = {沖縄農業}, month = {Dec}, note = {論文}, pages = {57--60}, title = {南大東島における土の物理的性質について}, volume = {8}, year = {1969} }