TY JOUR TI Productivity and fatty acid composition of oil of varieties of oil flax in competitive variety testing KW oil flax (Linum usitatissimum L.) KW variety KW selection KW productivity KW oil content KW oil yield KW crude protein content KW crude protein yield KW oil fatty acid composition JO INTERNATIONAL AGRICULTURAL JOURNAL AU Brazhnikov, V.N. PY 2024 IS 0 PB Electronic science