β-胡萝卜素及其复合添加剂在奶牛生产中的应用
程广龙,江喜春,杨永新,赵辉玲,陈胜,王桂和
Application of Beta-carotene and Its Compound Additives in Dairy Cattle
畜牧与饲料科学 . 2010, (3): 17 -17 .  DOI: 10.12160/j.issn.1672-5190.2010.03.008