TY  JOUR
TI  The egg production of laying hens of cross  of “hisex brown” at use of feed additives premix vitamin-mineral and PVMC  (an example of “Stepnaya” poultry farm of Narimanov region of Astrakhan region)
KW  vitamin and mineral premix
KW  protein-vitamin-mineral concentrate
KW  cross “Hisex Brown”
KW  egg production.

JO  Vestnik of Kazan State Agrarian University
AU  Dulina, A..
AU  Lazko, M..
AU  Udalova, O..
PY  2014
IS  8
PB  Kazan state agrarian University