TY  JOUR
TI  Energy metabolism in aberdeen-angus bulls during the growing period with different levels of metabolizable protein in the diets
KW  metabolizable energy
KW  metabolizable protein
KW  energy balance
KW  substrates
KW  bull calves
KW  gain
KW  growth.
JO  Agrarian Bulletin of the
AU  DEN'KIN, A.I.
AU  LEMEShEVSKIY, V.O.
PY  2020
IS  199
PB  Ural State Agrarian University