Thinning handbook.
Contributors: United States. Bureau of Land Management. Oregon State Office.
Publisher: Bureau of Land Management, Oregon State Office
Published: 1960
Place of publication: [Portland, Or.?]
Language: eng
Subjects: Douglas fir -- Thinning.; Forest thinning.
Notes: Caption title.

"April 1960."

Includes bibliographical references (leaf 53).

Bound with [15] leaves of letters detailing future revisions to the Thinning handbook.