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Filtering by: Date issued sim 1968-07 Subject Insect populations -- Oregon

Effect of competition on survival in western Oregon of the Douglas-fir beetle : Dendroctonus pseudotsugae Hopkins (Coleoptera: Scolytidae)

Creator:

Schmitz, Richard F., Rudinsky, J. A. (Julius Alexander), 1917-, and Oregon State University. Forest Research Laboratory

Resource Type:

Technical Report