For citations:
Firsova E., Kartashova A. Problems and ways of improving Holsteinized cattle of the Kholmogory breed of the Murmansk region. Genetics and breeding of animals. 2020;(3):39-45. (In Russ.) https://doi.org/10.31043/2410-2733-2020-3-39-45
Firsova E., Kartashova A. Problems and ways of improving Holsteinized cattle of the Kholmogory breed of the Murmansk region. Genetics and breeding of animals. 2020;(3):39-45. (In Russ.) https://doi.org/10.31043/2410-2733-2020-3-39-45