Canadian Forest Service Publications
A guide to collecting cones of British Columbia conifers. 1989. Eremko, R.D.; Edwards, D.G.W. Forestry Canada, Pacific Forestry Centre, Victoria, BC. FRDA Report 055, Copublished by the BC Ministry of Forests.
Available from: Pacific Forestry Centre
Catalog ID: 3695
Series: FRDA Report (PFC - Victoria)