Twinning in dairy cattle: A study of risk factors and effects
M. Nielen; Y.H. Schukken; D.T. Scholl; H.J. Wilbrink; A. Brand
- 作者M. Nielen; Y.H. Schukken; D.T. Scholl; H.J. Wilbrink; A. Brand
- 卷第32卷
- 期第5期
- 文件大小1085.46KB
- 发表时间1989
- DOI10.1016/0093-691x(89)90473-1
- 页码845-862