@article{Bryndina2020biostimulator, author={Bryndina, L.V.}, title={BIOSTIMULATOR MADE OF WASTE OF KERATIN-CONTAINING RAW MATERIALS}, journal={Forestry Engineering Journal}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2020}, pages={6-14}, volume={10}, issue={1}, }