Canadian Forest Service Publications
Balsam Woolly Aphid Damage to the Crowns of Balsam Fir Trees. 1974. Schooley, H.O.; Oldford, L. Newfoundland Forest Research Centre, St. Johns, NF. Information Report N-X-121.
Year: 1974
Issued by: Atlantic Forestry Centre
Catalog ID: 6679
Language: English
Series: Information Report (St. John's - Newfoundland and Labrador)
Availability: PDF (download)