Spatial Variation and Historical Change in Fish Communities of the Schuylkill River Drainage, Southeast Pennsylvania
| Autor: | Fairchild, G. Winfield, Horwitz, Richard J., Nieman, Douglas A., Boyer, Michael R., Knorr, Donald F. |
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| Zdroj: | The American Midland Naturalist, 1998 Apr 01. 139(2), 282-295. |
| Databáze: | JSTOR Journals |
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