Принос към морфологията на сухоземните охлюви Helix pomacella Mousson, 1854 и Helix figulina Rossmassler, 1839 (Gastropoda, Helicidae) от България
Ljubomir Zaprjanov
Contribution to the morpbology of the land snails Helix pomacella Mousson, 1854 and Helix figulina Rossmassler, 1839 (Gastropoda, Helicidae) from Bulgaria
Abstract
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