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Vol. X SEPXEIvlBER 3, 1917 No. lO 



JOURNAL OF 



AGRICULTURAlv 



RESEARCH 



CONTKNTS 



Pace 



Quassia Extract as a Contact Insecticide - - - 497 

 N. E. MclNDOO and A. F. SIEVERS 



(Contributed by Bureau ol Entomology) 



A Nursery Blight of Cedars ------ 533 



GLENN G. HAHN, CARL HARTLEY, and ROY G. PIERCE 



(Contributed by Bureau ol Plant Industry) 



PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE, 



WITH THE COOPERATION OF THE ASSOCIATION OF AMERICAN 



AGRICULTURAL COLLEGES AND EXPERIMENT STATIONS 



Vv^ASHINOXOK, D. C 



