600 
435 
39 
w 
FRANK A. HAYS 
Cuart No XLY 
MEASUREMENT Curves in Service Groups Z 
Litter Oize.2 
MEAN DIMENSION—CLENI \METLAS 
AGE IN DAYS 
CuHart No XW L 
Measurement Curves IN Service G ROUPS 
Litter Size §& 
es 2 
5 
jo Daas 
|| ge: «== (0) 
é 20_ 
: 
| 
E 
: Ua 
// 
Z 
ae 
1 
Yi 
Z, 
YY 
AGE IN DAYS 
(o) os 70 “5 20 25 30 9°35 FO ST 50 &5 JO Seer ES FO 
