TY JOUR TI EVALUATION OF QUALITY INDICATORS OF THE FRUITS OF THE NARROW-LEAVED OLEASTER FOR USE IN FEED ADDITIVES KW narrow-leaved oleaster KW safety KW nutritional value KW feed additive JO Vestnik of Omsk SAU AU BOYKO, T.V. AU LUKSHA, E.A. AU LUKSHA, E.A. PY 2025 IS 60 PB FSBEI HE Omsk SAU