An atlas of spruce budworm defoliation in eastern North America, 1938-80 / by Yvan Hardy, Michel Mainville, and Daniel M. Schmitt.
| Main Author: | Hardy, Yvan. |
|---|---|
| Corporate Author: | Canada/United States Spruce Budworms Program., United States Department of Agriculture. Forest Service |
| Other Authors: | Maniville, Michel., Schmitt, Daniel M. |
| Published: |
[Washington, D.C.] :
U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service,
[1986].
|
| Series: |
Miscellaneous publication (United States. Department of Agriculture) ;
no. 1449. |
| Subjects: |
| Item Description: |
The research and development in this atlas was undertaken by the Canada/United States Spruce Budworms Program (CANUSA). |
|---|---|
| Physical Description: |
1 atlas (52 p.) : maps ; 22 cm. |
| Language: | English |
| Bibliography: |
Bibliography: p. 7. |