Notocactus scopa - its varieties and related species
Autor: | Gerloff, Norbert, Zahra, René, Stockinger, F., Hofacker, A., Gemmrich, W. |
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Zdroj: | British Cactus & Succulent Journal, 2001 Dec 01. 19(4), 170-178. |
Databáze: | JSTOR Journals |
Externí odkaz: |