TY JOUR TI Effect of new organic-mineral complex “Gumiton” on the productivity and quality of crops on different soil types KW grain crops KW organo-mineral complex “Gumiton” KW productivity KW quality. JO Agrarian Bulletin of the AU Ratnikov, A.N. AU Sviridenko, D.G. AU Arysheva, S.P. AU Semeshkina, P.S. PY 2020 IS 195 PB Ural State Agrarian University