Selection and justification of the optimal multifunctional design of the unit for the preparation and distribution of liquid feed mixtures in animal husbandryPavel Solonshickov, Irina Tolstoukhova and Artem ShevchenkoE3S Web of Conf., 390 (2023) 06022DOI: https://doi.org/10.1051/e3sconf/202339006022