For citations:
Epimakhova E.E., Rastovarov E.I., Chervyakova K.V., Filimonov M.N. Assessment of embryonic mortality of meat and egg chickens. IZVESTIYA OF TIMIRYAZEV AGRICULTURAL ACADEMY. 2021;(6):81-89. (In Russ.) https://doi.org/10.26897/0021-342X-2021-6-81-89