@article{Dulina2014the,
author={Dulina, A.. and Lazko, M.. and Udalova, O..},
title={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)},
journal={Vestnik of Kazan State Agrarian University},
publisher={Kazan state agrarian University},
year={2014},
pages={112-116},
volume={8},
issue={4},
}