Miscellaneous conifers of the Rocky Mountain region
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| Description | Washington, D.C.: U.S. Dept. of Agriculture, 1918. |
| Author/s |
author: George Bishop Sudworth |
| Publication date | 1918 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in countries with 80 years pma or shorter. public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |