The European elm scale (Gossyparia spuria (Modeer))
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| Description | Washington, D.C. :U.S. Department of Agriculture, Bureau of Entomology,1919. | U.S. Department of Agriculture |
| Author/s | |
| Publication date | 1919 |
| Language | English |
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| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |