Risk factors associated with cystic ovarian disease in Norwegian dairy cattle.

Autor: Nelson, Sindre T.1 sindre.nelson@nvh.no, Martin, Adam D.1, Østerås, Olav1
Zdroj: Acta Veterinaria Scandinavica. 2010, Vol. 52, p60-69. 10p.
Databáze: Academic Search Ultimate