>^' 



r 



U. S. DEPARTMENT OF AGRICULTURE. 



FARMERS' BULLETIN No. 163. 



METHODS OF CONTROLLING THE BOLL WEEVIL 



[Advice based on the work of 1902.] 



W. D. HUNTER, 



SPECIAL FIELD AGENT. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1903. 



