@article{oai:rakuno.repo.nii.ac.jp:00003175,
 author = {NAKADA, Ken and 中田, 健 and OIKAWA, Shin and 及川, 伸 and 高橋, 勇},
 issue = {8},
 journal = {北海道獣医師会雑誌},
 month = {Aug},
 note = {Article},
 title = {乳用牛の産次数と死亡・廃用および除籍との関連 : 浜中町研究},
 volume = {55},
 year = {2011}
}