Copper deficiency in Douglas fir.

Title

Copper deficiency in Douglas fir.

Subject

Forest Products Industry

Description

Copper deficiency in Douglas fir. n.b. crook in stem. Razès.

Creator

Ken Armson

Date

1973-12

Format

JPEG

Type

Photograph

Identifier

Armson-Silviculture-992

Coverage

France - Haute-Vienne - Razès

Files

Collection

Ken Armson fonds

Citation

Ken Armson, “Copper deficiency in Douglas fir.,” Archives & Digital Collections at Lakehead University Library, accessed October 28, 2026, https://digitalcollections.lakeheadu.ca/items/show/6626.