@article{ABRAMOVA2022efficiency, author={ABRAMOVA, M.V. and BARYShEVA, M.S. and KOSTYLEV, M.N.}, title={Efficiency of breeding by fertility of Romanov sheep}, conference={Multifunctional adaptive feed production 27 (75)}, publisher={Federal Williams Research Center of Forage Production and Agroecology}, year={2022}, pages={140-145}, }