Pathogenicity of Alternaria alternata on young Douglas-fir and Engelmann spruce germlings
By: by R.L. James and J.Y. Woo.
Contributors: Woo, John You.; United States. Forest Service. Northern Region.
Series: Forest pest management; Forest pest management report -- 87-9.; Report (United States. Forest Service. Northern Region) -- no. 87-9.
Publisher: USDA Forest Service, Northern Region
Published: 1987
Place of publication: Missoula, Mont
Language: eng
Subjects: Alternaria diseases.; Douglas fir -- Diseases and pests.; Douglas fir -- Seedlings.; Engelmann spruce -- Diseases and pests.; Engelmann spruce -- Seedlings.
Notes: Caption title.

"April 1987."

Includes bibliographical references (p. 4).

Also issued online.