Books by L. David Dwinell:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Dwinell, L. David: Ecology of the pinewood nematode in southern pine chip piles (U.S. Dept. of Agriculture, Foerst Service, Southeastern Forest Experiment Station, 1986), also by N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)- Dwinell, L. David: Incidence of the pine wood nematode in green coniferous sawn wood in Oregon and California (U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1993), also by N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
- Dwinell, L. David: An overview of the pine wood nematode ban in North America (U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1989), also by William R. Nickle and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
- Dwinell, L. David: Pitch canker of southern pines : identification and management considerations (USDA Forest Service, Southeastern Area, 1980), also by George M. Blakeslee, Robert L. Anderson, N.C.) Southeastern Forest Experiment Station (Asheville, and United States. State and Private Forestry. Southeastern Area (page images at HathiTrust)
Find more by L. David Dwinell at your library, or elsewhere.