@article{Vahtin2017methods, author={Vahtin, A.I. and Vavin, V.S. and Ahtyamov, A.G.}, title={Methods of Formation of Sustainable and Highly Productive Forest Plantations Created by Biogroups}, journal={Forestry Engineering Journal}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2017}, pages={58-65}, volume={7}, issue={3}, }