@article{oai:rakuno.repo.nii.ac.jp:00006513,
 author = {勝部, 菜々瀬 and 西寒水, 将 and 今井, 敬 and 堂地, 修},
 issue = {2},
 journal = {繁殖技術},
 month = {Sep},
 note = {Article},
 pages = {32--35},
 title = {同一黒毛和種牛群における産歴別の繁殖成績の推移},
 volume = {39},
 year = {2019}
}