Hemlock loopers
Contributors: United States. State and Private Forestry. Northeastern Area
Series: Pest alert; Pest alert
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Area
Published: 1991
Place of publication: Durham, NH (USDA Forest Service, P.O. Box 640, Durham 03824)
Language: eng
Format: Microform
Subjects: Eastern hemlock -- Diseases and pests -- United States; Hemlock looper
Notes: Caption title

Distributed to depository libraries in microfiche

Shipping list no.: 92-2492-M

"NA-PR-05-91."

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992] 1 microfiche : negative