PNsy IUFRO tour
Title
PNsy IUFRO tour
Subject
Forest Products Industry
Description
Pinus sylvestris IUFRO tour - PNsy fertilized 1945, and every 6 years since, age now 130 yr.
Creator
Ken Armson
Format
TIF
Type
Image
Identifier
Armson-Norway-24
Coverage
Norway-Oslo
Files
Collection
Citation
Ken Armson, “PNsy IUFRO tour,” Archives & Digital Collections at Lakehead University Library, accessed October 30, 2026, https://digitalcollections.lakeheadu.ca/items/show/4923.