Olsen, P.E.
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A photoperiod response in germination of western hemlock seeds
Year: 1973
Catalog ID: 28617
Issued by: Pacific Forestry Centre
Availability: PDF (request by e-mail)
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Biometer flask for determining microbiological respiration in forested soils
Dangerfield, J.A.; Olsen, P.E.
Year: 1973
Catalog ID: 28609
Issued by: Pacific Forestry Centre
Availability: PDF (download)
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R-55 rodent repellent: effects on germination in Douglas-fir and western hemlock
Year: 1972
Catalog ID: 28493
Issued by: Pacific Forestry Centre
Availability: PDF (request by e-mail)
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Insect disease survey in British Columbia 1964-1969