Natural park "Deer streams".The event held in honor of the celebration of Shrovetide. Polyana Wild honey

Natural park "Deer streams".The event held in honor of the celebration of Shrovetide. Polyana wild honey.- 2016. -605: natural environment of Russia letter from the deputy.Minister V.V. Petrov dated 07.27.17 No. 12-10-33/7578..Source of an electronic copy: the Ministry of Natural Resources and Ecology of the Sverdlovsk Region