Prysyazhnyuk, M. V. 2018. “Agricultural Exhibitions for the Needs of Cattle Breeding: Historical Aspect (the Second Half of the XIXth – the Beginning of the XXth Century)”. History of Science and Technology 8 (1(12), 210-17. https://doi.org/10.32703/2415-7422-2018-8-1(12)-210-217.