1-24 of 48 Books
Biological control of Hemlock woolly adelgid in the eastern United States
Biological control of Hemlock woolly adelgid in the eastern United States
By Mark S. McClure

Economic comparison of relogging and clean logging in mature hemlock
By Thomas Cooper Adams

Hemlocks (Tsuga canadensis)
By Andorra Nurseries
Chang bao tie shan tian ran geng xin sheng tai xue
Chang bao tie shan tian ran geng xin sheng tai xue
By Xiaolong Zhu
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
Logs of fir, spruce, cedar or western hemlock
Logs of fir, spruce, cedar or western hemlock
By United States Tariff Commission.
Biological control of Hemlock woolly adelgid in the eastern United States
Biological control of Hemlock woolly adelgid in the eastern United States
By Mark S McClure
Hemlock woolly adelgid
Hemlock woolly adelgid
By Mark S McClure
Symposium on the hemlock woolly adelgid in eastern North America
Symposium on the hemlock woolly adelgid in eastern North America
By N.J.) Symposium on the Hemlock Woolly Adelgid in Eastern North America (2002 East Brunswick
Rod Tsuga caar. [i.e. carr.] v pliot͡s︡ene i pleĭstot͡s︡ene Zapadnoĭ Gruzii
Rod Tsuga caar. [i.e. carr.] v pliot͡s︡ene i pleĭstot͡s︡ene Zapadnoĭ Gruzii
By N. Sh Mchedlishvili
A giant among the dwarfs
A giant among the dwarfs
By Peter Del Tredici
The hemlock woolly adelgid, the threat to our hemlocks, and a possible answer from nature
The hemlock woolly adelgid, the threat to our hemlocks, and a possible answer from nature
By Massachusetts. General Court. Senate. Special Commission on Forest Management Practices.

Hides, hemlocks and Adirondack history
By Barbara McMartin
![Cover of Malus, the flowering crab [bulletin and price list] by harlan p. kelsey (firm)](https://covers.openlibrary.org/b/id/8161437-M.jpg)
Malus, the flowering crab [bulletin and price list]
By Harlan P. Kelsey (Firm)

The hemlock, "America's most beautiful evergreen" : as presented by this country's largest hemlock grower, the Chas. G. Curtis Co., Callicoon, New York
By Charles G. Curtis Co

"The most beautiful American conifer"
By Harlan P. Kelsey (Firm)