Insect Pksts of Ixti-rkst to Cotton Growers 205 



REFERENCES 



For Free Distribution by U. S. Department of Agriculture, 

 Washington, D. C. 



Farmers Bulletin 831 — The Red Spider on Cotton and How to 

 Control It (E. A. McGregor). 



Farmers Bulletin 848— The Boll Weevil Problem (W. D. 

 Hunter). 



Farmers Bulletin 872 — The Bollworm or Corn Ear Worm (F. C. 

 Bishopp). 



Farmers Bulletin 890 — How Insects AflFcct the Cotton Plant and 

 Methods of Combatting Them (W. D. Pierce). 



For Sale by Superintendent of Documents, Government Printing 

 Office, Washington, D. C. 



Bulletin 86, Bureau of Entomology, U. S. Department of Agri- 

 culture. Plant Bugs Injurious to Cotton Bolls (A. W. Morrill). 

 Price 20 cents. 



Bulletin 723, U. S. Department of Agriculture. The Pink Boll- 

 worm with Special Reference to Steps Taken by the U. S. Depart- 

 ment of Agriculture to Prevent Its Establishment in the United 

 States (W. D. Hunter). Price 5 cents. 



For Free Distribution by Arizona Commission of Agriculture and 



Horticulture. 



Fifth Annual Report, Including Discussion of Cotton Pests, pp. 

 38-48 (A. W. Morrill). 



Sixth Annual Report, pp. 37-46. 

 Seventh Annual Report, pp. 41-45. 

 Eighth Annual Report, pp. 45-49. 

 Ninth Annual Report, pp. 53-59. 



