Insect damage to standing timber in the national parks
| Image |  |
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| Description | Washington, D.C. :U.S. Department of Agriculture, Bureau of Entomology,1912. | U.S. Department of Agriculture, National Agricultur |
| Author/s |
author: Andrew Delmar Hopkins Bureau of Entomology United States Department of Agriculture |
| Publication date | 1912 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |