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yi li niu chu bai de liu xing yu kong zhi
Author(s): MA Guolan
Pages: 96
Year: 2014
Issue:
4
Journal: China Cattle Science
Abstract: 1 发病情况
2012年8月初,我县峨堡镇,发生疫情.我局接到报告即前去调查,当时已死牦牛五头,其中3头为1岁左右牛犊,另2头为成年母牛,同时发现仍有8头牛正在发病.有的同栏养牛,有的相隔较远,甚至邻居某村也发生.
Citations
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