BULLETIN 1031, U. S. DEPARTMENT OF AGRICULTURE. 
Se alt oe, ||| -2e) I sez 1 
) 
| 
Wigs 
“= || nei |) ee || 7 | Oz bey 
AS aC 
ga 
geegeae 
On YY 
Le 
be 
2 
aa 
é 
: vale 
{| 2 
1S 
a 
<i 
3 
THUS < 
SY = 2 
8 
pe : 
NVIGIY AW 
Bae 
IWdIONIYd 
