TY  JOUR
TI  Efficiency of use of increasing doses of mineral and organic fertilizers on potato  in the middle Volga steppe
KW  potatoes
KW  variety
KW  mineral and organic fertilizers
KW  minerals
KW  productivity
KW  removal of the battery
KW  the coefficients of nutrients.
JO  Vestnik of Kazan State Agrarian University
AU  Vladimirov, S..
PY  2013
IS  8
PB  Kazan state agrarian University