USDA Forest Service
 

Pacific Northwest Research Station

 
 
Pacific Northwest Research Station
333 SW First Ave.
Portland, OR 97204

(503) 808-2100

US Forest Service

The Seen and Unseen World of the Fallen Tree

Maser, C.; Trappe, J.M.; Cline, S.P.; et.al., technical editors. The Seen and Unseen World of the Fallen Tree. Gen. Tech. Rep. PNW-GTR-164. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station.

 

Part A (PDF 3.70 MB)
Part B (PDF 4.00 MB)
Part C (PDF 3.30 MB)
Part D (PDF 1.87 MB)

 

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US Forest Service - Pacific Northwest Research Station
Last Modified: Friday,01March2013 at10:01:39CST


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