PUBLICATIONS OF THE UNITED STATES DEPARTMENT OF AGRICUL- 
TURE RELATING TO INSECTS INJURIOUS TO CEREAL AND FORAGE 
CROPS. 
AVAILABLE FOR FREE DISTRIBUTION BY THE DEPARTMENT. 
~Chalcis-Fly in Alfalfa Seed. (Farmers’ Bulletin 636.) 
Wireworms Destructive to Cereal and Forage Crops. (Farmers’ Bulletin 725.) 
- True Army Worm and Its Control. (Farmers’ Bulletin 731.) 
Corn and Cotton Wireworm in Its Relation to Cereal and Forage Crops, with 
Control Measures. (Farmers’ Bulletin 733.) 
Cutworms and Their Control in Corn and Other Cereal Crops. (Farmers’ 
Bulletin 739. ) 
Alfalfa Weevil and Methods of Controlling It. (Farmers’ Bulletin 741.) 
Grasshopper Control in Relation to Cereal and Forage Crops. (Farmers’ 
Bulletin 747.) 2 
Fall Army Worm, or Grass Worm, and Its Control. (Farmers’ Bulletin 752.) 
Bollworm or Corn Earworm. (Farmers’ Bulletin 872.) 
Rough-Headed Corn Stalk-Beetle in Southern States and Its Control. (Farmers’ 
Bulletin 875.) 
Common White Grubs. (Farmers’ Bulletin 940.) 
Controlling the Garden Webworm in Alfalfa Fields. (Farmers’ Bulletin 944.) 
Southern Corn Rootworm and Farm Practices to Control It. (Farmers’ Bulle- 
tin 950.) 
Controlling the Clover-Flower Midge. (Farmers’ Bulletin 971.) 
Control of the Green Clover Worm in Alfalfa Fields. (Farmers’ Bulletin 982.) 
How to Control Billbugs Destructive to Cereal and Forage Crops. (Farmers’ 
Bulletin 1003.) 
Wheat Jointworm and Its Control. (Farmers’ Bulletin 1006.) 
Larger Corn Stalk-Borer. (Farmers’ Bulletin 1025.) 
European Corn Borer: A Menace to the Country’s Corn Crop. (Farmers’ Bulle- 
tin 1046.) ; 
Hessian Fly and How to Prevent Losses from It. (Farmers’ Bulletin 1083.) 
Grasshopper Control in the Pacific States. (Farmers’ Bulletin 1140.) 
Studies on the Life History and Habits of the Jointworm Flies of the Genus 
Harmolita, with Recommendations for Control. (Department Bulletin 808.) 
Clover and Alfalfa Seed Chalcis-Fly. (Department Bulletin 812.) 
Western Grass-Stem Sawfly. (Department Bulletin 841.) 
19 
WASHINGTON : GOVERNMENT PRINTING OFFICE ; 1921 
