To the study of the water bugs (Heteroptera: Nepomorpha, Gerromorpha) of North Karelia von M. A. Grandova

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Aquatic Heteroptera of Great Rivers of the Ukrainian Steppe Zone and Seasonal Changes of Abundance and Biomass von M. A. Grandova

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Grandova M. A., Putshkov A. V. Water bugs (Heteroptera) of small water objects in the Ukrainian steppe zone and seasonal changes of their number and biomass von M. A. Grandova, A. V. Puchkov

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