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雄激素主动免疫对不同生理状况母鸡产蛋率的影响(简报)
张居农, 张再清, 李炳奇, 陆明, 张富春
PDF(100 KB)
PDF(100 KB)
雄激素主动免疫对不同生理状况母鸡产蛋率的影响(简报)
Effect of Active Immunization Against Androstendion on Different Conditions on Physiology Laying Hens
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