For citations:
Erokhin S.A., Tretyakova E.V., Olesyuk A.P., Sergeenkova N.A. On the issue of evaluating the methods of improving the Romanov sheep breed. Sheep, goats, wool business. 2023;(4):17-19. (In Russ.) https://doi.org/10.26897/2074-0840-2023-4-17-19