The Exon4 Polymorphism of IGF-Ⅰ Gene and Its Relationship with Partial Performances in Songliao Black Swine
XIAO Shuqi;ZHANG Jiabao;LI Shuang;ZHAO Zhihui;REN Wenzhi;ZHAO Zhongli;ZHANG Shumin;DAI Lisheng;GAO Yan;LI Yi
. 2007, (2): 55 -57 .