![](/img/cover-not-exists.png)
Extent of Prepartum Serum Retinol Concentration Decline Affects Postpartum Morbidity in Holstein Cows
Thomas H HerdtVolume:
44
Language:
english
DOI:
10.1186/1751-0147-44-S1-P15
Date:
March, 2003
File:
PDF, 70 KB
english, 2003