@article{Dolzhenkova2016the,
author={Dolzhenkova, G.M. and Galieva, Z.A.},
title={THE EFFICIENCY OF UTILIZATION OF NUTRIENTS AND ENERGY OF BLACK-MOTLEY BREED },
journal={Bulletin Samara State Agricultural Academy},
publisher={Samara State Agrarian University},
year={2016},
pages={40-45},
volume={1},
issue={3},
}