@article{oai:u-ryukyu.repo.nii.ac.jp:02015231,
 author = {東, 清二（抄録） and Azuma, Seizi},
 issue = {2},
 journal = {沖縄農業},
 month = {Dec},
 note = {論文},
 pages = {31--31},
 title = {［抄録］砂土改良増産方法の研究},
 volume = {6},
 year = {1967}
}