00621naa#a2200169#i#450# EN\\bibl\9506 20250307075058.5 2308-8877 20151115b2015####ek#y0engy0150####ca RUS RU Assessment forming forest ecosystems on the deposits of the republic of mari el with using remote sensing techniques Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 3 с. Journal article local Lezhnin S. anni.editorum.ru