TABLE 12 



Showing the result of mating in pairs the F2 generation of the crosses between the 



short-lived, loiv-producing truncates and the relatively long-lived 



high-producing inbred stock 



TABLE 12 a TABLE 12 b 



Grandchildren of the cross between 

 the truncate 9 and inbred d' 



Reciprocal cross: Grandchildren of 



the cross between the truncate cf 



and the inbred 9 



186 



