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METHOD FOR IMPROVING CALVING IN COWS OF MEAT BREED
METHOD FOR IMPROVING CALVING IN COWS OF MEAT BREED
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机译:改善肉牛犊牛角质的方法
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摘要
The method for improving calving in the cows of meat breed. The bulls of the big leptosomic type are used for breeding and coupling. The index of the size of bull's body is calculated according to the formula.
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