The significance of visible pathological indicators in estimating the extent of decay in a spruce-balsam forest
By: by Barrie Ford.
Published: 1955
Language: eng
Number of pages: 58
Subjects: Spruce -- Diseases and pests.; Balsam fir -- Diseases and pests.
Notes: Typescript.

Mounted illustrations.

Thesis (M.F.)--Oregon State College, 1955.

Bibliography: leaf 54.