structure of a softwood.
Contributors: Forest Products Laboratory (U.S.)
Series: Technical note -- no. 209.; Technical note (Forest Products Laboratory (U.S.)) -- no. 209.
Publisher: Forest Products Laboratory, U.S. Forest Service
Published: 1925
Place of publication: Madison, Wis
Language: eng
Subjects: Softwood -- Anatomy.
Notes: Caption title.

Also issued online.