More about David C. Powell:
| | Books by David C. Powell: Books in the extended shelves: Powell, David C.: Field guide to forest plants of south-central Colorado (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Region, 1987), also by United States. Forest Service. Rocky Mountain Region (page images at HathiTrust) Powell, David C.: Forest density management : recent history and trends for the Pacific Northwest Region (U.S. Department of Agriculture, Forest Service, Pacific Northwest Region, 2001), also by United States Forest Service (page images at HathiTrust) Powell, David C.: Potential vegetation, disturbance, plant succession, and other aspects of forest ecology (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, Umatilla National Forest, 2000), also by Umatilla National Forest (Agency : U.S.) (page images at HathiTrust)
Find more by David C. Powell at your library, or elsewhere.
|