Canadian Forest Service Publications
A component of variation in seedling growth of white spruce and lodgepole pine at the Alberta Tree Nursery, arising from photoperiodic differences at seed source. 1972. Hocking, D. Canadian Forestry Service, Northern Forest Research Centre, Edmonton, Alberta. File Report NOR-Y 19. 8 p.
Available from: Northern Forestry Centre
Catalog ID: 22994
Series: File Report (NoFC - Edmonton)