Canadian Forest Service Publications
The effect of balsam woolly aphid attack on the development of young balsam fir stands: methods plot design and results obtained in 1971. 1972. Schooley, H.O.; Bryand, D.G.; Hudak, J. Environment Canada, Canadian Forestry Service, Newfoundland Forest Research Centre, St. Johns, NF. Newfoundland Internal Reports N-50.
Issued by: Atlantic Forestry Centre
Catalog ID: 6553