584 
FRANK A. HAYS 
Ghaat NO. IIL 
Gaowtn Guaves iN Service G roves 
oes Litter Sized 
1475" 
172. 
4/00 
350 
wo 
= 
< 
c 
0 
Ez 
k 
x 
2 
a) 
3 
Joo ; AG iN pays 
Ghaat NO. LV. 
GrowTH Curves in Ogrvice Groups 
Litter Size 4 
J00 A\Ge IN BAYS 
=m Re 2) ao 
