title: [Population mechanisms of maintenance of the genetic composition in a population of Rana arvalis Nills].
mesh_terms: D000818:Animals; D005075:Biological Evolution; D014644:Genetic Variation; D005828:Genetics, Population; D011110:Polymorphism, Genetic; D011898:Ranidae; D012800:Siberia
vernacular_title: Populiatsionnye mekhanizmy podderzhaniia geneticheskogo sostava v populiatsii Rana arvalis Nills