DEMOGRAPHIC SITUATION IN RURAL VILLAGES AND MIGRANT ISSUE (THROUGH THE EXAMPLE OF OBLASTS IN CENTRAL CHERNOZEM REGION) Journal title: Международный научный журнал "Интернаука" Authors: Alina Volkova Subject(s):
Breeding Tests of Juvenile Factorial Hybrids of Populus tremula L. Journal title: Lesnoy Zhurnal (Russian Forestry Journal) Authors: Anatoly P. Tsarev, Raisa P. Tsareva, Vadim A. Tsarev, Natalia V. Laur Subject(s): Technology, Forestry