@article{oai:rakuno.repo.nii.ac.jp:00000510, author = {永田, 光 and 後藤, 裕作 and 山口, 諭 and 寺脇, 良悟}, journal = {北海道畜産草地学会報}, month = {Mar}, note = {Article}, title = {ホルスタイン種雄牛の遺伝評価値と生産寿命との関係}, volume = {1}, year = {2013} }