evidence of tree disease
files
title
evidence of tree disease
subject
forest products industry
description
aeciospores and canker in 50 yr-old natural jack pine. englehart management unit
creator
ken armson
date
1971-07
format
jpeg
type
photograph
identifier
armson-silviculture-573a
coverage
canada - ontario
original format
photo
collection
files
citation
ken armson, “evidence of tree disease,” archives & digital collections at 阿根廷vs墨西哥竞猜
library, accessed january 10, 2025, https://digitalcollections.lakeheadu.ca/items/show/5155.
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