Download or read book Insect Enemies of California Pines and Their Control written by Frederick Paul Keen and published by . This book was released on 1928 with total page 122 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Insect Enemies of Western Forests written by and published by . This book was released on 1938 with total page 228 pages. Available in PDF, EPUB and Kindle. Book excerpt: This field handbook has been prepared to provide information on western forest insects. The discussions are limited to the insects and the problems which they raise in the management and protection of the forests of the Western States, although the general principles of control are applicable to other forest regions as well. It is hoped that the information assembled will add timber owners and foresters in recognizing the work of important western forest insects, in applying suitable control measures, or in adjusting forest practices so as to reduce losses from this source to the lowest possible point.
Download or read book An Annotated List of the Important North American Forest Insects written by and published by . This book was released on 1930 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: The investigations by the United States Government of the insects affecting forest trees, forest products, and shade trees are centered in the division of forest insects of the Bureau of Entomology. The investigations carried on by the division are grouped for administrative convenience into projects, the most important of which are briefly described in the following paragraphs.
Download or read book List of Available Publications of the United States Department of Agriculture January 2 1932 written by Alfred Judson Henry and published by . This book was released on 1929 with total page 1408 pages. Available in PDF, EPUB and Kindle. Book excerpt: This glossary, issued in 1924, and revised, provides terms used in fire control.
Download or read book Forest Insect Handbook written by United States. Forest Service and published by . This book was released on 1933 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Forest Worker written by and published by . This book was released on 1927 with total page 512 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book U S Forest Service Research Paper INT written by and published by . This book was released on 1967 with total page 158 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Cone and Seed Insects of Western Forest Trees written by Frederick Paul Keen and published by . This book was released on 1958 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Miscellaneous Publication written by and published by . This book was released on 1960 with total page 390 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Technical Paper Pacific Southwest Forest and Range Experiment Station written by Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) and published by . This book was released on 1955 with total page 550 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book News Notes of California Libraries written by California State Library and published by . This book was released on 1928 with total page 1156 pages. Available in PDF, EPUB and Kindle. Book excerpt: Vols. for 1971- include annual reports and statistical summaries.
Download or read book Journal of Forestry written by and published by . This book was released on 1928 with total page 536 pages. Available in PDF, EPUB and Kindle. Book excerpt: List of members of the society in v. 15-
Download or read book California District News Letter written by United States. Forest Service. California Region and published by . This book was released on 1927 with total page 686 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Monthly Letter of the Bureau of Entomology United States Department of Agriculture written by United States. Bureau of Entomology and published by . This book was released on 1926 with total page 382 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bibliography on Insects Destructive to Flowers Cones and Seeds of North American Conifers written by Dorothy R. Barcia and published by . This book was released on 1972 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Official Record of the United States Department of Agriculture written by United States. Department of Agriculture and published by . This book was released on 1927 with total page 900 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Ponderosa Pine Bibliography Through 1965 written by Elvera A. Axelton and published by . This book was released on 1967 with total page 158 pages. Available in PDF, EPUB and Kindle. Book excerpt:
