New York Agricultural Experiment Station. 731 



o 



Pi 



11) 



O 



-Q 



t-i 

 S3 

 o 



bfi 

 o3 



T3 



d 

 o 



a 



oS 



-3 



a> 

 a> 



d 



o3 

 c3 



d 

 O 



CD 



> 



•i-H 



o 



cu 



02 



a> 

 d 



oi 

 02 



PR 



* 



