Zelenkov, A.; Zelenkova, G.; Tresnitskii, S.; Bykadorov, P.; Volgina, N.; Medvedev, A.
(2021-11-19)
The greatest success in improving the breeding and productive
qualities of Hereford cattle can be achieved through the use of high-value
breeding bulls. The role of producers at the modern stages of beef cattle
breeding ...