46 



X. H. AGR. EXPERIMENT STATION. 



[Bulletin 172 





CO 

 P 



03 

 P5 



CO 



K 



CO 



w 

 O 



U 



1-5 



n 

 <; 



•<s> 



O 



o 



o 



CO 



s 



t/2 



to 



m 



CO 

 02 

 O 



O 



> 



ij 

 ffl 

 < 





§ 



(U 



O 



