Period of Gestation in Cows. 



a9 



B. Cows similar to group A except that one or two gestations 

 have been markedl}' longer or shorter than the others. The 

 divergent gestation is printed in Italics. 



Julia, born Oct. 6, rSgi : 



Sex of calf. Period of gestation. 



Avg. 822 



