Gypsy moth egg-mass sampling with fixed- and variable-radius plots /
| Main Author: | |
|---|---|
| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S.D.A., Combined Forest Pest Research and Development Program,
1978
|
| Series: | Agriculture handbook (United States. Department of Agriculture) ;
no. 523 |
| Subjects: |