@article{Tyuryukov2022techniques, author={Tyuryukov, A.G.}, title={Techniques for improving old-age hayfields of the forest-steppe of near the Ob river}, conference={Multifunctional adaptive fodder production 29 (77)}, publisher={Federal Williams Research Center of Forage Production and Agroecology}, year={2022}, pages={46-51}, }