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Filtering by: Conference section Forage (Hay) Insects Decade 1920-1929 License Public Domain Mark 1.0

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:

Trco-Kil1.nG 3tbe Th deterninati'n of the insect or insects responsible for the injury is a vorr
The national forests of California

Creator:

Ayres, Robert W. (Robert William), 1880-, Hutchinson, Wallace, and United States. Forest Service

Abstract:

In the following pages the national forests of California are described and an account is given of their value to the public welfare and of the means and methods used by the United States Forest Service to make them contribute as much as possible, both now and in the future,...

Resource Type:

Technical Report

Full Text:

_ Water-------- - --------------Forage _____________________ _ Recreation __________________ _ Wild life