Botanical Spring Walks in the vicinity of St. Petersburg

Polovtsov, Varvara Nikolaevna (1860-).Botanical Spring Walks in the vicinity of St. Petersburg: Handbook for students and student / V.N.and V.V.Polovtsov.- St. Petersburg: T-in "societies. Benefits", qualifications.1900. -164 p., 3 l.pl.: Il.;19 cm -.I. Polovtsov, Valerian Viktorovich (1862-1918) .1Territory (collection).Electronic Source: PBPlace of Storage Original: Sverdlovsk region.Library for children and junior