Defoliation of Sitka spruce by the green spruce aphis
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Author
Contributions
- United States. Bureau of Entomology - Contributor
- United States. Bureau of Entomology and Plant Quarantine - Contributor
Publication
1918 - 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
- Open LibraryOL25573957M
- Internet Archivedefoliationofsit43hopk
- OCLC Control Number847775539
Subjects
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