[1] Gorsky State Agrarian Univ, Dept Prod Technol Storage & Proc Livestock Prod, Kirov St 37, Rno Alania 362040, Vladikavkaz, Russia
[2] Russian Acad Sci, North Caucasus Res Inst Min & Foothill Agr, Fed State Budgetary Inst Sci, Fed Sci Ctr,Vladikavkaz Sci Ctr, Williams St 1, Rno Alania, Prigorodny Dist, Russia
[3] Izhevsk State Agr Acad, Accounting Finance & Audit, Studencheskaya St 11, Izhevsk 426069, Russia
[4] Econ & Managements Russian Univ Cooperat, Izhevsk Branch, Molodezhnaya St 109, Izhevsk 426073, Russia
[5] Sociocultural Sphere Udmurt State Univ, Tourism & Business Technol, Univ Skaya St 1, Izhevsk 426034, Russia
[6] Gorsky State Agrarian Univ, Dept Econ Secur Accounting Finance & Audit, Kirov St 37, Rno Alania 362040, Vladikavkaz, Russia
[7] Izhevsk State Agr Acad, Dept Econ Agroind Complex, Studencheskaya St 11, Izhevsk 426069, Russia
[8] Izhevsk State Agr Acad, Management & Law, Studencheskaya St 11, Izhevsk 426069, Russia