甘肃省酒泉地区胚胎移植荷斯坦奶牛0-12月龄生长规律研究
薛仰全,余四九,孙俊峰,倪兴军
Study on the Growth Laws of 0-12 Month-old Embryo-transferred Holstein Cows in Jiuquan Area of Gansu Province
畜牧与饲料科学 . 2013, (9): 35 -35 .  DOI: 10.12160/j.issn.1672-5190.2013.09.013