Olsen, P.E.
-
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)
-
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)
-
Insect disease survey in British Columbia 1964-1969
-
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)