Historical Evidence for the Upslope Retreat of Ponderosa Pine (Pinus ponderosa) Forest in California's Gold Country
| Autor: | Bloom, Khaled J., Bahre, Conrad J. |
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| Zdroj: | Yearbook of the Association of Pacific Coast Geographers, 2003 Jan 01. 65, 46-59. |
| Databáze: | JSTOR Journals |
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