TY  JOUR
TI  THE SEASONAL INFUENCE ON SPERM QUALITY OF DIFFERENT TYPES BULL-BREEDERS IN THE PUBLIC JOINT-STOCK COMPANY “KRASNOYARSKAGROPLEM”
KW  bull-breeder
KW  sperm
KW  year season
KW  ejaculate volume
KW  spermatozoa concentrations
KW  red-marked breed
KW  black-marked breed
KW  Simmental breed
JO  Bulletin of KSAU
AU  Chetvertakova, E.V.
PY  2012
IS  
PB  Krasnoyarsk State Agrarian University