@article{oai:u-ryukyu.repo.nii.ac.jp:02006015, author = {池原, 真一 and Ikehara, Shinichi}, issue = {29}, journal = {琉大農家便り}, note = {紀要論文}, pages = {9--10}, title = {戦後琉球における甘蔗栽培の推移} }