UNITED STATES 



DEPARTMENT OF AGRICULTURE 

 CIRCULAR No. 491 



Washington, D. C. February 1939 



GRASS CULTURE AND RANGE 

 IMPROVEMENT IN THE CENTRAL 

 AND SOUTHERN GREAT PLAINS 



By 

 D. A. SAVAGE 



Agronomist 



Division of Forage Crops and Diseases 

 Bureau of Plant Industry 



