日粮铜、铁、锌水平对仔猪生产性能及粪便指标的影响日糧銅、鐵、鋅水平對仔豬生產性能及糞便指標的影響 일량동、철、자수평대자저생산성능급분편지표적영향 Effect of Level of Copper,lron and Zine in Diet on the Growth Performance and Elements in Feeds of Piglets
万方数据
黑龙江畜牧兽医黑龍江畜牧獸醫흑룡강축목수의 HEILONGJIANG JOURNAL OF ANIMAL SCIENCE AND VETERINARY MEDICINE 2005年2期23-25,共3页
