18 
Reduction of annual timber losses . . . 
216 million board-feet 
* AO \ ya 
x . vA 
= 
: ae 
ie 
: 
DISEASE 
Growth loss 
406 million 
board-feet 
PINE TIMBER LOSS TO 
DESTRUCTIVE AGENTS 
537 MILLION BOARD-FEET 
Mortality 
131 million 
board-feet 
