ARS 20-9 
September 1960 
U.S. DEFT. CF /ASRICULTURE 
pyr RORY 
ee JUN 2 0 1961 
x. a ae we URRENT SERIAL RECORDS 
pS M a 
i eee 
byt Nature ald! iFate of 
Chemicals Applied to Soils, 
Plants, and Animals 
A Ogee 
a symposium held 
April 27, 28, and 29, 
1960, at the Plant 
Industry Station 
and Agricultural 
Research Center 
Beltsville, Maryland 
