TY  JOUR
TI  HOLSTEIN BREED LACTATION YIELD  IN THE SOUTHERN FOREST-STEPPE ZONE OF PRE-URAL
KW  cow
KW  breeding
KW  exterior
KW  productivity
KW  milk yield
JO  Bulletin Samara State Agricultural Academy
AU  Mudarisov, R.M.
AU  Khakimov, I.N.
AU  Semenov, V.G.
AU  Kulmakova, N.I.
PY  2020
IS  5
PB  Samara State Agrarian University