TY JOUR TI SPRING RAPESEED VARIETIES AGROECOLOGICAL TEST RESULTS IN THE CENTRAL BLACK EARTH REGION FOREST STEPPE AND THE OIL QUALITY ANALYSIS OBTAINED FROM ITS SEEDS KW spring rapeseed KW varieties KW yield KW oil KW fatty acid composition JO Bulletin of KSAU AU Zubkova, T.V. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University