The effects of woodpeckers on the Engelmann spruce beetle, Dendroctonus Engelmann Hopkins

Files

1951

Hutchison, Frank T., author

Thatcher, T. O. (Theodore Ossip), 1910-, committee member

Wygant, Noel D., 1908-, committee member

Yeager, Lee E., committee member

To view the abstract, please see the full text of the document. Abstract is at the end of the document, pages 74-80.

White pine weevil

Spruce -- Diseases and pests

Spruce bark beetles

Woodpeckers