The effect of competition on the population dynamics of the Douglas-fir beetle, Dendroctonus pseudotsugae Hopk., in Oregon
By: by Richard Franklin Schmitz.
Published: 1965
Language: eng
Number of pages: 166
Subjects: Douglas fir beetle.; Insect populations.
Notes: Typescript.

Thesis (M.S.)--Oregon State University, 1965.

Bibliography: leaves 159-166.