pf TONG 74 
eat 
Be ARS 82-1 
FEBRUARY 1960 
Some 
SNAILS 
of Quarantine Significance 
to the United States 

me AP 
oy CEIVED a. 
MAY 261960 | 
Wy, 
€or 0 0S 
AGRICULTURAL RESEARCH SERVICE 
UNITED STATES DEPARTMENT OF AGRICULTURE 
