1920•U.S. Dept. of Agriculture eBooksOpen access
Principles of livestock breeding /
Sewall Wright
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Abstract
chance that a calf will be born within 3 or 4 days of the 280th day.With sows it is not quite an even chance that birth comes on the 113th, 114th, or 115th day.The table below gives the most prob- able day of birth following service on the first day of any month.The date of birth for any other day of service can easily be calculated.Probable day of birth.
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