Laminated root rot of western conifers
By: E.E. Nelson, N.E. Martin, and R.E. Williams.
Contributors: Martin, N. E.; Williams, R. E.; United States. Forest Service.
Series: Forest insect & disease leaflet -- 159.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Root rots.; Conifers -- Diseases and pests -- Northwest, Pacific.
Notes: Caption title.

"Supersedes FIDL-48, laminated root rot of Douglas fir"--P. 6.

"July 1981"--P. 6.

Bibliography: p. 6.