[Karyological differentiation of northeastern subspecies of pied lemmings].
D000818:Animals; D002875:Chromosomes; D005260:Female; D007621:Karyotyping; D008297:Male; D012377:Rodentia; D012800:Siberia
Kariologicheskaia differentsiia severo-vostochnykh podvidov kopytnykh lemmingov