title: [N. N. Mari (on the 120th anniversary of his birth)].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014730:Veterinary Medicine / Q000266:history
vernacular_title: N. N. Mari (k 120-letiiu so dnia rozhdeniia).