Reference

Agnes Bisenberger, Gabriele Baumgartner, Kleewein, Helmut Sattmann (1999): Untersuchungen zur Populationsökologie von Cylindrus obtusus (Draparnaud, 1805)(Pulmonata, Helicidae – Annln naturh. Mus. Wien, Ser. B Bot. Zool. – 101: 453 - 464.

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