Brief information on the pine bark louse or red spruce twig gall-louse and methods of control

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Author

Hopkins, A. D.

Contributions

United States. Bureau of Entomology - Contributor
United States. Bureau of Entomology and Plant Quarantine - Contributor

Publication

1916 - U.S. Department of Agriculture, Bureau of Entomology, Washington, D.C, District of Columbia

Language

English

Word Count

0 words, Guess

Page Count

0 pages

Identifiers

Internet Archivebriefinformation20hopk
OCLC Control Number847759203
Open LibraryOL33117750M

Alternate Titles

The pine bark louse or red spruce twig gall-louse and methods of control

Subjects

Topics

ControlPine barkRed spruceLouse fliesDiseases and pests

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