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Filtering by: Creator Chan, Dr. Hing Ling Decade 1920-1929 Subject Bark beetles -- Control -- West (U.S.)

Manual of barkbeetle control in western pine forests

Creator:

Keen, F. P. (Frederick Paul), 1890-

Abstract:

Gerald W. Williams Collection

Resource Type:

Book

Full Text:

practical de- tails of carrying on control work. Dr. Hopkins' bulletin on "The Barkbeetles of the genus