Hellum, A.K.
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Tolerance to soaking and drying in white spruce (Picea glauca (Moench) Voss) seed from Alberta
Year: 1972
Catalog ID: 11765
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Germination and early growth of white spruce on rotten woods and peat moss in the laboratory and nursery
Year: 1972
Catalog ID: 11764
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Variation in cotyledon number and seed weight in white spruce in Alberta
Year: 1968
Catalog ID: 30197
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Periodicity of height growth in white spruce reproduction
Year: 1967
Catalog ID: 30300
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (request by e-mail)