@article{oai:u-ryukyu.repo.nii.ac.jp:02015327,
 author = {石垣, 永全 and Ishigaki, E.},
 issue = {1･2},
 journal = {沖縄農業},
 month = {Dec},
 note = {論文},
 pages = {38--41},
 title = {宮良川流域土地開発事業への一思考},
 volume = {13},
 year = {1975}
}