@article{oai:u-ryukyu.repo.nii.ac.jp:02006208,
 author = {池原, 真一 and Ikehara, Shinichi},
 issue = {70},
 journal = {琉大農家便り},
 note = {紀要論文},
 pages = {4--5},
 title = {水稲第1期の生産費}
}