@article{oai:rakuno.repo.nii.ac.jp:00003122,
 author = {小岩, 政照},
 journal = {養牛の友},
 month = {Jun},
 note = {Article},
 pages = {56--58},
 title = {天然ミネラルによる子牛の健康維持},
 volume = {459},
 year = {2014}
}