Disintegration of girdled western hemlock and grand fir, 

 by Austin E. Helniers. Dec* 194S. 



Suggested Montana Douglas-fir Christmas tree standards, 

 by S. Blair Hutchison and Ben M. Huey. Jan, 1949* 



The possibilities of modifying lightning storms in the 

 Northern Rockies, by Vincent J. Schaefer. Jan. 1949© 



Forest resources of southern Montana, by W, C. Hodge, 

 C. W, Brown A and T. L. Finch. May 1949* 



Forest resources of northeast Washington, by Paul D. Kemp 

 and H. J. Pis sot. May 1949. 



Ponderosa Pine Bibliography, by Arthur L. Roe, and 

 Kenneth N. Boe. March 1950. 



Forest resources of south central Montana, by T. L« Finch 

 W. C. Hodge, and M. E. Met calf. April 1950. 



Out of print Loan copies may be obtained upon request,, 



