Spruce budworms situation in North America, 1985 / by Daniel R. Kucera and Robert G. Taylor.
| Main Author: | Kucera, Daniel R. |
|---|---|
| Other Authors: | Taylor, Robert Gay, 1940- |
| Published: |
[Washington, D.C.] : Ottawa, Ont. :
U.S. Department of Agriculture, Forest Service ; Canadian Forestry Service,
[1986].
|
| Series: |
Miscellaneous publication (United States. Department of Agriculture);
no. 1452. |
| Subjects: |
| Item Description: |
Caption title. "September 1986"--P. [2]. |
|---|---|
| Physical Description: |
19 p. : 2 maps ; 21 cm. |
| Language: | English |