1. A reasonable level of yeast waste water on growth performance of dairy cows girl. The young Holstein Frisian dairy breed a greater number of blood 75 12, divided into 4 things. Each 3 repeatedly ลองๆ each 1, to eat treatment. (thick food:Waste water of slop) in proportion 1: 0 1:,, and 1 1: 2 1: 3 by weight of the ration is the duration of the experiment 16 week.
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