PUBLICATIONS OF U.S. DEPARTMENT OF AGRICULTURE RELATING TO 
INSECTS INJURIOUS TO CEREAL AND FORAGE CROPS. 
AVAILABLE FOR FREE DISTRIBUTION. 
Cotton Bollworm, Summary of Its Life History and Habits. (Farmers’ Bulletin 290.) 
Common White Grubs. (Farmers’ Bulletin 543.) 
The Larger Corn Stalk-borer. (Farmers’ Bulletin 634.) 
The Chalcis-fly in Alfalfa Seed. (Farmers’ Bulletin 636.) 
The Grasshopper Problem and Alfalfa Culture. (Farmers’ Bulletin 637.) 
The Hessian Fly. (Farmers’ Bulletin 640.) 
Alfalfa Attacked by the Clover-root Curculio. (Farmers’ Bulletin 649.) 
The Chinch Bug. (Farmers’ Bulletin 657.) 
The Hessian Fly Situation in 1915. (Office of the Secretary Circular 51.) 
The Spring Grain Aphis or ‘“‘Green Bug”’ in the Southwest and the Possibilities of an 
Outbreak in 1916. (Office of the Secretary Circular 55.) 
Southern Corn Rootworm, or Budworm. (Department Bulletin 5.) 
Western Corn Rootworm. (Department Bulletin 8.) 
The Oat Aphis. (Department Bulletin 112.) 
The Alfalfa Caterpillar. (Department Bulletin 124.) 
Wireworms Attacking Cereal and Forage Crops. (Department Bulletin 156.) 
The Sharp-headed Grain Leafhopper. (Department Bulletin 254.) 
Hessian Fly, (Entomology Circular 12.) 
Two Destructive Texas Ants. (Entomology Circular 148.) 
Clover Mite. (Entomology Circular 158.) 
Slender Seed-Corn Ground-beetle. (Entomology Bulletin 85, pt. IT.) 
Clover-root Curculio. (Entomology Bulletin 85, pt. III.) 
Contributions to Knowledge of Corn Root-aphis. (Entomology Bulletin 85, pt. VI.) 
Maize Billbug. (Entomology Bulletin 95, pt. II.) 
So-called ‘Curlew Bug.’? (Entomology Bulletin 95, pt. IV.) 
FOR SALE BY THE SUPERINTENDENT OF DOCUMENTS. 
The Southern Corn Leaf-Beetle. (Department Bulletin 221.) Price, 5 cents. 
The Pea Aphis with Relation to Forage Crops. (Department Bulletin 276.) Price, 
15 cents. 
The Grasshopper Problem in New Mexico During the Summer of 1913. (Department 
Bulletin 293.) Price, 5 cents. 
Army Worm. (Entomology Circular 4.) Price, 5 cents. 
Larger Corn Stalk-borer. (Entomology Circular 16.) Price, 5 cents. 
_ Clover Mite. (Entomology Circular 19.) Price, 5 cents. 
Joint-worm. (Entomology Circular 66.) Price, 5 cents. 
Some Insects Affecting Production of Red Clover Seed. (Entomology Circular 69.) 
Price, 5 cents. 
Hessian Fly. (Entomology Circular 70.) Price, 5 cents. 
Slender Seed-corn Ground-beetle. (Entomology Circular 78.) Price, 5 cents. 
Grasshopper Problem and Alfalfa Culture. (Entomology Circular 84.) Price, 5 cents. 
Spring Grain-Aphis. (Entomology Circular 85.) Price, 5 cents. 
Corn Leaf-aphis and Corn Root-aphis. (Entomology Circular 86.) Price, 5 cents. 
Spring Grain-aphis or So-called ‘“Green Bug.’’ (Entomology Circular 93.) Price, 5 
cents. 
Wheat Strawworm. (Entomology Circular 106.) Price, 5 cents. 
Chinch Bug. (Entomology Circular 113.) Price, 5 cents. 
Larger Corn Stalk-borer. (Entomology Circular 116.) Price, 5 cents. 
Western Grass-stem Sawfly. (Entomology Circular 117.) Price, 5 cents. 
Clover Root-borer. (Entomology Circular 119.) Price, 5 cents. 
Alfalfa Caterpillar. (Entomology Circular 133.) Price, 5 cents. 
Alfalfa Weevil. (Entomology Circular 137.) Price, 5 cents. 
Alfalia Gall Midge. (Entomology Circular 147.) Price, 5 cents. 
Two Destructive Texas Ants. (Entomology Circular 148.) Price, 5 cents. 
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