TY JOUR TI VETERINARY-SANITARY INSPECTION OF BEEF CARCASS FOR FASCIOLIASIS KW carcass KW young animals KW fascioliasis KW infection KW intensity KW examination JO Bulletin Samara State Agricultural Academy AU Datchenko, O.O. AU Ermakov, V.V. PY 2021 IS 6 PB Samara State Agrarian University