^""^ TMssCTS 



U. S. DEPARTMENT OE AGRICULTURE. 



BUREAU OF ENTOMOLOGY -BULLETIN No. 68, Part VL 



L. O. HOWARD. Entomologist and Chief of Bureau. 



PAPERS ON DECIDUOUS FRUIT INSECTS 

 AND INSECTICIDES. 



(^APE ROOT-WORM INVESl'iGATIOiNS 



IN 1907. 



FRED JOHNSON, 



I'J)itjaijed in Dpci<Ju<nis Fndf J}ii<ect rurexligations. 



IssiEi) Afkil 24, 1908. 



Z3^A']SS 



WASHINGTON: 



tiOVKKN M KNT I'KINTINi; OFFICK 



1 y U 8 , 



