For citations:
Erokhin A.I., Magomadov T.A., Erokhin S.A., Sycheva I.N., Pakhomova E.V. Efficiency of industrial crossing of the main breeds of sheep in Russia with rams of different directions of productivity. Sheep, goats, wool business. 2023;(2):7-13. (In Russ.) https://doi.org/10.26897/2074-0840-2023-2-7-13