@article{Karengina2021effect,
author={Karengina, L.B. and Baykin, Y.L. and Baykenova, Y.G.},
title={Effect of high doses of superphosphate on the group and fractional composition of phosphates containing in dark gray forest soil},
journal={Agrarian Bulletin of the},
publisher={Ural State Agrarian University},
year={2021},
pages={19-27},
volume={0},
issue={14},
}