12 



Notes on Biology of Certain Weevils Related to Cotton Boll Weevil. (Ento- 

 mology Bulletin 63, Pt. II.) Price, 5 cents. 



Ant Enemy of Cotton Boll Weevil. (Entomology Bulletin 63, Pt. III.) Price, 

 5 cents. 



Predatory Bug Reported as Enemy of Cotton Boll Weevil. (Entomology Bul- 

 letin 63, Pt. IV.) Price, 5 cents. 



Studies of Parasites of Cotton Boll Weevil. (Entomology Bulletin 73.) Price, 

 10 cents. 



Some Factors in Natural Control of Mexican Cotton Boll Weevil. (Ento- 

 mology Bulletin 74.) Price, 15 cents. 



Hibernation of Mexican Cotton Boll Weevil. (Entomology Bulletin 77.) 

 Price, 25 cents. 



Insect Enemies of Cotton Boll Weevil. (Entomology Bulletin 100.) Price, 15 

 cents. 



Insects Affecting the Cotton Plant. (Farmers' Bulletin 47.) Price, 5 cents. 



Information Concerning the Mexican Cotton Boll Weevil. (Farmers' Bulletin 

 189.) Price, 5 cents. 



Controlling the Boll Weevil in Cotton Seed and at Ginneries. (Farmers' Bul- 

 letin 209.) Price, 5 cents. 



The Use of Paris Green in Controlling the Cotton Boll Weevil. (Farmers' 

 Bulletin 211.) Price, 5 cents. 



The Control of the Cotton Boll Weevil. (Farmers' Bulletin 500.) Price, 5 

 cents. 



WASHINGTON : GOVERNMENT PRINTING OFFICE: 1916 



