猪场环境中苍蝇携带的PRRSV NSP2 及ORF5 基因遗传特征差异性分析.Published in:Journal of Shenyang Agricultural University, 2020, v. 51, n. 5, p. 612, doi. 10.3969/j.issn.1000-1700.2020.05.013By:冯晓慧;单栢强;崔月娀;魏澍;张飞;沈国顺;刘金玲Publication type:Article