PUBLICATIONS OF U. S. DEPARTMENT OF AGRICULTURE RELATING 

 TO THE BOLL WEEVIL. 



AVAILABLE FOR FREE DISTRIBUTION. 



Cotton Improvement Under Weevil Conditions. (Farmers' Bulletin 501.) 



The Boll Weevil Problem. (Farmers' Bulletins 512.) 



Recent Studies of the Mexican Cotton Boll Weevil. (Department Bulletin 

 231.) 



Relation of the Wild Cotton Weevil to Cotton Planting in the Arid West. 

 (Department Bulletin 233.) 



Studies on the Biology of the Arizona Wild Cotton Weevil. (Department Bul- 

 letin 344.) 



Studies of the Mexican Cotton Boll Weevil in the Mississippi Yalley. (De- 

 partment Bulletin 358.) 



Most Important Step in Control of Boll Weevil. (Entomology Circular 95.) 



Hibernation and Development of Cotton Boll Weevil. (Entomology Bulletin 

 63, Pt. I.) 



FOR SALE BY SUPERINTENDENT OF DOCUMENTS. 



Mexican Cotton Boll Weevil. (Entomology Circular 6, English Edition.) 

 Price, 5 cents. 



El Picudo 6 Gorgojo Mexicano de la Capsula del Algodon [Mexican Cotton 

 Boll Weevil]. (Entomology Circular 6, Spanish Edition.) Price, 5 cents. 



Mexican Cotton Boll Weevil. (Entomology Circular 14, English Edition.) 

 Price, 5 cents. 



Same, Spanish Edition. Price, 5 cents. 



Mexican Cotton Boll Weevil. (Entomology Circular 18.) Price, 5 cents. 



Most Important Step in Cultural System of Controlling Boll Weevil. (Ento- 

 mology Circular 56.) Price, 5 cents. 



What Can Be Done in Destroying Cotton Boll Weevil During Winter. (Ento- 

 mology Circular 107.) Price, 5 cents. 



Status of Cotton Boll Weevil in 1909. (Entomology Circular 122.) Price, 5 

 cents. 



Annotated Bibliography of Mexican Cotton Boll Weevil. (Entomology Cir- 

 cular 140.) Price, 5 cents. 



Movement of Mexican Cotton Boll Weevil in 1911. (Entomology Circular 

 146.) Price, 5 cents. 



Movement of Cotton Boll Weevil in 1912. (Entomology Circular 167.) Price, 

 5 cents. 



Mexican Cotton Boll Weevil. (Entomology Bulletin 45.) Price, 25 cents. 



Mexican Cotton Boll Weevil, Revision and Amplification of Bulletin 45, to 

 Include Important Observations Made in 1904. (Entomology Bulletin 51.) 

 Price, 15 cents. 



Proliferation as Factor in Natural Control of Mexican Cotton Boll Weevil. 

 (Entomology Bulletin 59.) Price, 15 cents. 



Papers on Cotton Boll Weevil and Related and Associated Insects. (Ento- 

 mology Bulletin 63, 7 pts.) Price, 15 cents. 



11 



