Section 562, P. L. & R. 
U. S. POSTAGE 
PAID 
Landisville, Pa. 
Permit No. 1 
Hart 1 'cult-: - 1 
bureau of Plant. 
U# o • Lcpai tauen i 
Washington, D. v. 
and Diseases. 
In l js try, 
of Agriculture, 
