KEY TO IMPORTANT WOODY PLANTS 



OF 

 EASTERN OREGON AND WASHINGTON 



\ 



by Doris W. Hayes, range conservationist, 

 Division of Range Management Research, and 

 George A. Garrison, range conservationist, 

 Pacific Northwest Forest and Range Experi- 

 ment Station, Forest Service 





> 



Agriculture Handbook No. 148 

 U. S. Department of Agriculture 



December 1960 



For sale bv the Superintendent of Documents, US, Government Printing Office 

 Washington 25. D.C. - Price $2.00 



