Plasma Vitamin E and Blood Selenium Concentrations in Norwegian Dairy Cows: Regional Differences and Relations to Feeding and Health
[摘要]
[发布日期] 2005-12-31 [发布机构]
[效力级别] [学科分类]
[关键词] Norway;reproduction;mastitis;health;feeding;dairy cows;selenium;Vitamin E [时效性]
