Mitchell, 1966
Mitchell, R.G. 1966. Infestation characteristics of the balsam woolly aphid in the Pacific Northwest. Res. Pap. PNW-35. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Station. 18 p.| Medium type | Book |
| Author | Mitchell, R.G. |
| Title | Infestation characteristics of the balsam woolly aphid in the Pacific Northwest. Res. Pap. PNW-35 |
| Publication Location | Portland, OR |
| Publication Company | U.S. Department of Agriculture, Forest Service, Pacific Northwest Station |
| Publication Date | 1966 |
| Page(s) | 18 |
