Хуызæг:Potd/2017-03-08

< Хуызæг:Potd

Barbara McClintock (1902-1992) shown in her laboratory in 1947.jpg

Ист æрцыд "https://os.wikipedia.org/w/index.php?title=Хуызæг:Potd/2017-03-08&oldid=463091"-æй