Barker, H.
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Rooting studies of western hemlock cuttings
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Rooting studies of Douglas-fir cuttings
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Trials in rooting of Douglas-fir cuttings by a paired-cutting technique
Year: 1971
Catalog ID: 28351
Issued by: Pacific Forestry Centre
Availability: PDF (request by e-mail)
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Rooting of Douglas-fir and western hemlock cuttings
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Methods of measuring leaf surface area of some conifers
