U. S. DEPARTMENT OF AGRICULTURE, 



DIVISION OF ENTOMOLOGY— BULLETIN No. 42. 



L. U. HOWARD, Chief of Division. 



SOME INSECTS ATTACKING THE STEMS OF GROWING WHEAT, 

 RYE, BARLEY, AND OATS, 



METHODS OF PREVENTION AND SUPPRESSION. 



PREPARED UNDER THE DIRECTION OP THE ENTOMOLOGIST, 



BY 



Special Field Agent. 



WASHINGTON: 



GOVERNMENT PRINTING O V F I C E , 

 1903. 



