34 
BULLETIN 1302, U. S. DEPARTMENT OF AGRICULTURE 
8 6 c a 
-2 w c'-s 
£o 
£ a 
— <— - a 
|z;o'tjo 
E = 2 
Zo 
0-"5»N10H 
»C CO 00 cc«s 
>c tj- » -=- £*- «S 
09*01 
oocn^o< 
I a II 
G mJSu 
5 -^ o 
3<~ c5 a 
fc c "3g 
"5 — * oe t~ cc 
00 — IO •* T* — 
CS — CS — C3 cs 
- a) S 
B a s 
^o 
«r — xc 
O O Oa ■■# t 
OC — — t— cs 
XOrCrWO 
^§32§ 
IslI 
G<- - Pi 
£ '3g 
« r%i bo o co <m cc 
£c 
■~c m = ~ 
re » s r. s c 
3 ■ M e 
III! 
rt © 2 
3 i m c? 
il'll 
= = 
-J81.1 
,2 © © J:-c s 
**a 
© © S 
e.ss.Sfg 
gs-sl 
"So 
u e^: o 3 © =3 
S ©-g 
