@misc{Krawczyk_Rafał_Species, author={Krawczyk, Rafał}, howpublished={online}, publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej}, language={eng ; pol}, type={artykuł}, title={Species richness and vegetation structure in different morphogenetic types of river lakes in the San River valley}, keywords={river lakes, morphogenetic differentiation, species richness, species composition, disturbance, the San River, SE Poland}, }