pre-commercial thinning in 20-year douglas fir.
files
title
pre-commercial thinning in 20-year douglas fir.
subject
forest products industry
description
pre-commercial thinning in 20-year douglas fir. n.b. chlorosis on lower foliage of some trees. dewdney public sustained yield unit
creator
ken armson
date
1981-06
format
jpeg
type
photograph
identifier
armson-silviculture-1523
coverage
canada-dewdney
collection
files
citation
ken armson, “pre-commercial thinning in 20-year douglas fir.,” archives & digital collections at 阿根廷vs墨西哥竞猜
library, accessed january 7, 2025, https://digitalcollections.lakeheadu.ca/items/show/7113.
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