TY JOUR TI ADAPTIVE RESOURCE AND MOISTURE-SAVING WAYS OF INCREASING THE WHEAT PRODUCTIVITY AND REPRODUCTION THE FERTILITY OF GRAIN FOREST SOIL OF THE KAMA REGION OF TATARSTAN KW JO Vestnik of Kazan State Agrarian University AU Shakirov, R.. AU Bikmuhametov, Z.M. AU Hisamiev, F.F. PY 2018 IS 13 PB Kazan state agrarian University