Geographical parthenogenesis of earthworms (Oligochaeta, Lumbricidae) species communities in the situation of open landscapes in Ukraine - S. V. Mezhzherin; Yu. Yu. Chaika; V. V. Popov; R. P. Vlasenko; O. I. Zhalai; O. V. Harbar (Reports of the National Academy of Sciences of Ukraine, 2021)