TY  JOUR
TI  Winter wheat yield and environment formation potential of perennial legumes as a factor of biologization agriculture
KW  biologization
KW  crop rotation
KW  black steam
KW  predecessor
KW  winter wheat
KW  perennial legumes
KW  organic matter
KW  grass productivity
KW  grain yield.
JO  Agrarian Bulletin of the
AU  Grebennikov, V.G.
AU  Shipilov, I.A.
AU  Khonina, O.V.
PY  2019
IS  189
PB  Ural State Agrarian University