December 10, 1 ( ,)10. 



U. S. DEPARTMENT OF AGRICULTURE, 



FOREST SERVICE BULLETIN 83. 



HENRY S. GRAVES, Forester. 



THE FOREST RESOURCES OF 

 THE WORLD. 



BY 



RAPHAEL ZON ; 



CHIEF OF SILVICS. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1910. 



