Canadian Forest Service Publications
Factors affecting cone and seed production in Douglas-fir. 1989. Colangeli, A.M.; Owens, J.N.; Morris, S.J. Forestry Canada, Pacific Forestry Centre, Victoria, BC. FRDA Report 057, Copublished by the BC Ministry of Forests.
Issued by: Pacific Forestry Centre
Catalog ID: 2904
Series: FRDA Report (PFC - Victoria)
Availability: PDF (download)