宁夏肉牛杂交改良群体生长激素受体基因的多态性研究

李聚才;张春珍;杨易;于建勇

Study on Polymorphisms of GHR Gene in Improved Hybrid Beef Cattle Groups in Ningxia Province

LI Ju-cai;ZHANG Chun-zhen;YANG Yi;YU Jian-yong

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