Maevsky P. Flora of Middle Russia. Illustrated guide to the definition of Central Russian seed and vascular spore plants. In Russian /Maevskiy P. Flora sredney Rossii.Illyustrirovannoe rukovodstvo k opredeleniyu srednerusskikh semennykh i sosudistykh sporovykh rasteniy. Issue 5 of the correction and significantly supplemented by D.I. Litvinov, M. and S. Sabashnikovykh, 1917. 912s. Please contact us for details on condition of available copies of the book. SKUalbdafb07732962177f