1-24 of 40 Books
Insects of eastern spruces, fir, and hemlock
Insects of eastern spruces, fir, and hemlock
By A. H. Rose

Sirococcus tsugae tip blight on eastern hemlocks
By United States. State and Private Forestry. Northeastern Area

Controlling hemlock scales with least environmental impact
By Mark S. McClure

Biology and control of hemlock woolly adelgid
By Mark S. McClure

Managing hemlock woolly adelgid in ornamental landscapes
By Mark S. McClure
Third symposium on Hemlock Woolly Adelgid in the eastern United States, February 1-3, 2005, Renaissance Asheville Hotel, Asheville, North Carolina
Third symposium on Hemlock Woolly Adelgid in the eastern United States, February 1-3, 2005, Renaissance Asheville Hotel, Asheville, North Carolina
By N.C.) Symposium on the Hemlock Woolly Adelgid in Eastern North America (3rd 2005 Asheville

Hemlock borer
By United States. State and Private Forestry. Northeastern Area

The seasoning and preservative treatment of hemlock and tamarack cross-ties
By W. F. Sherfesee
Implementation and status of biological control of the hemlock woolly adelgid
Implementation and status of biological control of the hemlock woolly adelgid
By Richard C. Reardon,Brad Onken
Technology transfer hemlock woolly adelgid
Technology transfer hemlock woolly adelgid
By Hemlock Woolly Adelgid Review (1st 1995 Charlottesville, Va.)
Acetylcholinesterase enzyme activity in fish sampled after the 1985 Newfoundland forest spray program for eastern hemlock looper using fenitrothion
Acetylcholinesterase enzyme activity in fish sampled after the 1985 Newfoundland forest spray program for eastern hemlock looper using fenitrothion
By Canada. Dept. of Fisheries and Oceans. Science Branch.
Seeding and planting hemlock for ruffed grouse cover
Seeding and planting hemlock for ruffed grouse cover
By James S. Jordan
Treatability of underutilized northeastern species with CCA and alternative wood preservatives
Treatability of underutilized northeastern species with CCA and alternative wood preservatives
By Stan T. Lebow
Eastern hemlock (Tsuga canadensis (L.) Carr.)
Eastern hemlock (Tsuga canadensis (L.) Carr.)
By Robert L. Brisbin
The tolerant conifers
The tolerant conifers
By H. W. Anderson
Eastern hemlock forests
Eastern hemlock forests
By Jeffrey S. Ward
Causes of hemlock mortality in northern Michigan
Causes of hemlock mortality in northern Michigan
By Samuel A. Graham
Fourth Symposium on Hemlock Woolly Adelgid in the Eastern United States
Fourth Symposium on Hemlock Woolly Adelgid in the Eastern United States
By Conn.) Symposium on Hemlock Woolly Adelgid in the Eastern United States (4th 2008 Hartford

Hemlock plants - cutting grown
By Ralph M. Warner
Hemlock in Vermont ; Comparative study of log rules
Hemlock in Vermont ; Comparative study of log rules
By Austin F. Hawes
Xylem transport models optimize effectiveness of systemic insecticide applications for controlling hemlock woolly adelgid (Adelges tsugae)
Xylem transport models optimize effectiveness of systemic insecticide applications for controlling hemlock woolly adelgid (Adelges tsugae)
By Chelcy R. Ford
Proceedings
Proceedings
By N.H.) Symposium on Sustainable Management of Hemlock Ecosystems in Eastern North America (1999 Durham