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Filtering by: Subject Western larch -- Diseases and pests -- Idaho Rights Statement No Copyright - United States

Some insects injurious to forests. pt. II, The western pine-destroying barkbeetle

Creator:

Webb, J. L. (Jesse Lee), 1878-1942 and United States. Bureau of Entomology

Resource Type:

Technical Report

Full Text:

, northeastern Washington, and western Idaho. A large amount of some of the finest timber in all of these
Black check in western hemlock

Creator:

Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology

Resource Type:

Technical Report

Full Text:

only natural enemies found. There was no evidence of any bacterial or fungous disease, and the maggot