@article{oai:rakuno.repo.nii.ac.jp:00002526,
 author = {OIKAWA, Shin and 及川, 伸},
 issue = {12},
 journal = {臨床獣医},
 month = {Dec},
 note = {Article},
 pages = {39--43},
 title = {これからの乳牛群管理のためのハードヘルス学入門/成牛編７ : 牛群の健康度とベンチマーク},
 volume = {33},
 year = {2015}
}