The effects of woodpeckers on the Englemann spruce beetle Dendroctonus englemanni Hopkins / submitted by Frank T. Hutchison.
Published: 1951
Language: eng
Number of pages: 73
Subjects: Spruce bark beetles -- Biological control.; Woodpeckers -- Food.
Notes: Thesis (M.S.)--Colorado Agricultural and Mechanical College, 1951.

Bibliography: leaves 71-73.