TY  JOUR
TI  CHEMICAL COMPOSITION OF FEEDS DEPENDING ON BASIC SOIL TILLAGE METHODS AND NUTRITION BACKGROUND
KW  fertilizers
KW  tillage
KW  chernozem
KW  soil properties
KW  anhydrous ammonia.
JO  Vestnik of Kazan State Agrarian University
AU  Medvedev, V.V.
AU  Fomin, V.N.
AU  Nafikov, M.M.
AU  Nigmatzyanov, A.R.
PY  2020
IS  15
PB  Kazan state agrarian University