Canadian Forest Service Publications
The balsam woolly aphid (Adelges piceae Ratz.) - Maritime provinces. 1946. Balch, R.E. Bi-monthly Research Notes.
Year: 1946
Issued by: Atlantic Forestry Centre
Catalog ID: 8246
Language: English
Series: Bi-Monthly Research Note
Availability: Not available through the CFS (click for more information).