@article{Ratnikov2020effect, author={Ratnikov, A.N. and Sviridenko, D.G. and Arysheva, S.P. and Semeshkina, P.S.}, title={Effect of new organic-mineral complex “Gumiton” on the productivity and quality of crops on different soil types}, journal={Agrarian Bulletin of the}, publisher={Ural State Agrarian University}, year={2020}, pages={29-37}, volume={195}, issue={4}, }