FAMILIAR FARM ENEMIES 
283 
REFERENCES 
“Fungous Diseases of Plants," B. to. Duggar, Ginn and Company. 
^ Civic and Economic Biology,” Blakiston. 
Information for Fruit Growers About Insecticides, Spraying 
Apparatus, and Some Important Insect Pests,” U. S. Dept 
of Agri., Farmers’ Bui. 908. 
“Weeds Used in Medicine,” U. S. Dept, of Agri., Farmers’ Bui. 188. 
