Insect enemies of Dendroctonus pseudotsugae Hopk.
Subtitle: indentification of their immature stages and distribution in standing trees
By: by LeRoy Nelson Kline.
Published: 1963
Language: eng
Number of pages: 131
Subjects: Douglas fir beetle.
Notes: Typescript.

Thesis (M.S.)--Oregon State University, 1963.

Bibliography: leaves 115-121.