douglas fir thinning
files
title
douglas fir thinning
subject
forest products industry
description
precommercial thinning in 25yr old douglas fir. 1478a is before, 1478b is after. crown zellerbach, nanaimo lakes.
creator
ken armson
date
1979-04
format
jpeg
type
image
identifier
armson-silviculture-1478
coverage
canada - british columbia
collection
files
citation
ken armson, “douglas fir thinning ,” archives & digital collections at 阿根廷vs墨西哥竞猜
library, accessed january 7, 2025, https://digitalcollections.lakeheadu.ca/items/show/6026.
not viewed