The Significance of Protected Areas for the Land Birds of Southern Finland
| Autor: | Virkkala, Raimo, Rajasarkka, Ari, Vaisanen, Risto A., Vickholm, Markku, Virolainen, Erkki |
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| Zdroj: | Conservation Biology, 1994 Jun 01. 8(2), 532-544. |
| Databáze: | JSTOR Journals |
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