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Original Russian Text © A.V. Surov, 2006, published in Izvestiya Akademii Nauk, Seriya Biologicheskaya, 2006, No. 2, pp. 252–253.
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Surov, A.V. Povolzhskiy Journal of Ecology. Biol Bull Russ Acad Sci 33, 203 (2006). https://doi.org/10.1134/S106235900602018X
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DOI: https://doi.org/10.1134/S106235900602018X