For citations:
Grygoriev D., Novikova O., Grygorieva G., Osipov A., Khomenko R., Kuznetsova T. Influence of feeding the nano-structured form of b-carotene to egg-laying quails at the beginning of laying on productivity indicators. Genetics and breeding of animals. 2022;(2):27-32. (In Russ.) https://doi.org/10.31043/2410-2733-2022-2-26-32