A guide to seedling identification for 25 conifers of the Pacific Northwest
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| Description | Portland, Or.: Pacific Northwest Forest and Range Experiment Station, U. S. Department of Agriculture, Forest Servcice, [1961] |
| Author/s |
author: Jerry F. Franklin |
| Publication date | 1961 |
| Language | English |
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| Missing/wrong data? | Edit Wikidata item |