呼和浩特地区奶牛流产原因及发病规律的调查

呼和浩特地区奶牛流产原因及发病规律的调查

殷吉人,韩敏,王宇,马福常,李勇

Investigation of Dairy Cattle Miscarriage Reason and Morbidity Rule in Huhhot

畜牧与饲料科学 . 2009, (1): 157 -157 . DOI: 10.12160/j.issn.1672-5190.2009.01.084