[Seasonal changes in the number and fauna of fleas in nests of the common vole].
D000818:Animals; D004463:Ecology; D005260:Female; D008297:Male; D012377:Rodentia; D012621:Seasons; D005423:Siphonaptera; D014455:Ukraine
Sezonnye izmeneniia chislennosti i fauny blokh v gnezdakh obyknovennoĭ polevki.