@article{oai:u-ryukyu.repo.nii.ac.jp:02006290,
 author = {池原, 真一 and Ikehara, Shinichi},
 issue = {91},
 journal = {琉大農家便り},
 note = {紀要論文},
 pages = {3--3},
 title = {甘蔗生産費目中の肥料費について}
}