@article{oai:u-ryukyu.repo.nii.ac.jp:02006318,
 author = {比嘉, 信吉 and Higa, Shinkichi},
 issue = {97},
 journal = {琉大農家便り},
 note = {紀要論文},
 pages = {6--7},
 title = {パインアップル施肥上の注意点}
}