@article{oai:u-ryukyu.repo.nii.ac.jp:02006487,
 author = {宮城, 常夫 and Miyagi, Tsuneo},
 issue = {141},
 journal = {琉大農家便り},
 note = {紀要論文},
 pages = {2--4},
 title = {飼料の価格比較法}
}