@article{Klenov2020humus,
author={Klenov, B.M.},
title={Humus acids as reserve of water-soluble organic matter in irrigated chernozems of Near-Ob are},
journal={Melioration and Water Management},
publisher={ANO Editorial Board Melioration and water management},
year={2020},
pages={28-32},
volume={2019},
issue={1},
}