@article{Kovtunova2022estimation,
author={Kovtunova, N.A. and Kovtunov, V.V. and Shishova, E.A.},
title={Estimation of productivity of the Sudan grass varieties of different groups of maturity},
journal={Agrarian Bulletin of the},
publisher={Ural State Agrarian University},
year={2022},
pages={12-21},
volume={224},
issue={09},
}