TY  JOUR
TI  Reasons for the disposal of cows, depending on the origin
KW  holsteinized black-and-white cattle
KW  line of cows
KW  culling
KW  causes
JO  Agrarian Bulletin of the
AU  Gorelik, O.V.
AU  Lavrov, A.A.
AU  Lavrova, Y.E.
AU  Belookov, A.A.
PY  2021
IS  204
PB  Ural State Agrarian University