USDA Forest Service 

 Research Paper INT-72 

 1970 



COMMERCIAL THINNING TO PRODUCE PONDEROSA PINE SAWLOGS 



IN THE INLAND EMPIRE 



Marvin W. Foiles 



INTERMOUNTAIN FOREST AND RANGE EXPERIMENT STATION 



Forest Service 

 U.S. Department of Agriculture 

 Ogden, Utah 84401 

 Joseph F. Pechanec, Director 



