TY  JOUR
TI  PROSPECTIVE FIELD CROP ROTATION IN THE LOWER VOLGA REGION
KW  organic matter
KW  batteries
KW  humus
KW  grain yield
KW  economic efficiency.
JO  Vestnik of Kazan State Agrarian University
AU  Belenkov, A.I.
AU  Zelenov, A.V.
AU  Urishev, R.H.
AU  Seminchenko, E.V.
PY  2017
IS  12
PB  Kazan state agrarian University