

UNITED STATES 



DEPARTMENT OF AGRICULTURE 



CIRCULAR No. 168 



Washington, D. C. August, 1931 



INSECTS 



INJURIOUS TO AGRICULTURE 



IN JAPAN 



By 

 C. P. CLAUSEN 



Senior Entomologist, Division of Deciduous Fruit Insects 

 Bureau of Entomology 



For sale by the Superintendent of Documents, Washington, D. C ----- Price 20 cents 



