[A. N. Beketov; foremost Russian botanist-evolutionist].
D005075:Biological Evolution; D005006:Ethnicity; D049672:History, 19th Century; D049673:History, 20th Century; D007802:Language; D012426:Russia
BIOGRAPHY
A. N. Beketov; vydaiushchiisia russkii botanik-evoliutsionist.