@article{oai:u-ryukyu.repo.nii.ac.jp:02006448,
 author = {大屋, 一弘 and Oya, Kazuhiro},
 issue = {132},
 journal = {琉大農家便り},
 note = {紀要論文},
 pages = {2--4},
 title = {植物栄養元素}
}