GRASSHOPPER CONTROL 
In Relation to Cereal and Forage Crops 
W. R. WALTON 
Entomological Assistant, Cereal and Forage 
Insect Investigations 
FARMERS’ BULLETIN 747 
UNITED STATES DEPARTMENT OF AGRICULTURE 
Contribution from Bureau of Entomology 
L. O. HOWARD, Chief 
October, 1916 
