@article{oai:rakuno.repo.nii.ac.jp:00000761,
 author = {堂地, 修},
 issue = {263},
 journal = {家畜人工授精},
 month = {Mar},
 note = {Article},
 pages = {1--29},
 title = {乳牛の繁殖成績の現状と課題},
 year = {2011}
}