Comparative decay resistance of heartwood of different native species when used under conditions that favor decay.
Contributors: Forest Products Laboratory (U.S.)
Series: Technical note -- no. 229.; Technical note (Forest Products Laboratory (U.S.)) -- no. 229.
Publisher: Forest Products Laboratory, U.S. Forest Service
Published: 1929
Place of publication: Madison, Wis
Language: eng
Subjects: Heartwood -- Deterioration.
Notes: Caption title.

"June 1929."

"This note supersedes Technical note 173."--[P. 2].

Also issued online.