Vertical plant zones in the Western Tien Shan: (from the works of the Institute of Soil Science and Geobotanics S.A.G.)

Vertical plant zones in the Western Tien Shan: (from the works of the Institute of Soil Science and Geobotanics S.A.G.) / Kultiasov, Mikhail Vasilievich (1891-).- Tashkent: [b.I.], 1927. -605: Territory..Source of an electronic copy: Russian Geographical Society