GORDON FISCh 



USDA Forest Service 

 Research Paper INT-145 

 December 1973 



Regeneration 

 of Ponderosa Pine in the 

 Northern Rocky Mountain - 

 Intermountain Region 



Marvin W. Foiles and James D. Curtis 



INTERMOUNTAIN FOREST AND RANGE EXPERIMENT STATION 



Forest Service 

 U.S. Department of Agriculture 

 Og'den, Utah 84401 

 Robert W. Harris, Director 



