@article{Kravcova2019change,
author={Kravcova, E.V. and Rudakova, L.V.},
title={CHANGE OF AGROCHEMICAL INDICATORS THE CHERNOZEM ORDINARY UNDER THE INFLUENCE OF SIDERALNY CULTURES},
journal={Agrarian Bulletin of the},
publisher={Ural State Agrarian University},
year={2019},
pages={12-19},
volume={183},
issue={4},
}