586 FRANK A. HAYS 
CHarr NO VIL 
GRowTH CURVESIN OERVICE Groups 
Litter Size 
a7 
On 
/O” 
Lin 
30” 
” 
= 
< 
« 
Cc) 
2 
i 
x= 
we 
3 
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cll Crowne Curves iN Service G Roues 
ve Litter Size 3 
750. [eS 
0 
122 LO ae ae: aa | 
rh Tr — 
LX eae: | 
WO LG"? tones / Pe Ps J 
Zi “BA 
F7e 
WEIGHT IN GRAMS 
Sa OM Sa-c ON -C OE SOs 
