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Pacific Northwest Research Station
333 SW First Avenue
P.O. Box 3890
Portland, OR 97208

(503) 808-2592

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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USDA Forest Service - Pacific Northwest Research Station
Last Modified: Monday, 03 March 2008 at 15:45:37 EST