PDF(1479 KB)
PDF(1479 KB)
PDF(1479 KB)
枯草芽孢杆菌对泌乳奶牛生产性能、血清指标及瘤胃发酵参数的影响
Effects of Bacillus subtilis on Performance, Serum Indices and Rumen Fermentation Parameters of Lactating Dairy Cows
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