The effect of artificial pruning on the susceptibiity of Douglas-fir to Fomes pini (conk rot)
By: by Theodore W. Maul.
Contributors: Gardner, Gilbert A.
Published: 1947
Language: eng
Subjects: Douglas fir -- Diseases and pests -- Cultural control.; Fomes pini -- Cultural control.; Douglas fir -- Pruning.
Notes: Typescript.

From the Oregon State College School of Forestry collection of senior forestry papers, 1910-1956.

Includes bibliographical references (leaf 6).