Rybachuk
Oksana Vladimirovna,
Senior Lecturer, State Agrarian University of the Northern Urals,
e-mail: rybachuk74@mail.ru

Biological activity of humic acids of bottom sediments of lakes of the Middle Ob region
Shpynova N.V., Sartakov M.P., Barabanshchikova L.N., Rybachuk O.V.
         2023,    N 2