Canadian Forest Service Publications
Effects of stem injections of gibberellin A4/7 and paclobutrazol on sex expression and the within-crown distribution of seed and pollen cones in black spruce (Picea mariana) 1998. Smith, R.F. Canadian Journal of Forest Research 28: 641-651.
Available from: Atlantic Forestry Centre
Catalog ID: 6171
CFS Availability: Order paper copy (free)
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