@article{oai:rakuno.repo.nii.ac.jp:00005151, author = {IMAI, Kei and 今井, 敬}, issue = {3}, journal = {日本胚移植学雑誌 = Japanese Journal of Embryo Transfer}, month = {Sep}, note = {Article}, pages = {161--168}, title = {乳牛の繁殖性低下の現状と繁殖技術による受胎性向上}, volume = {38}, year = {2016} }