TY JOUR TI YIELD AND MAIN QUALITY INDICATORS OF POTATO SAMPLES IN COMPETITIVE TESTING KW potatoes KW selection KW competitive testing KW yield KW quality JO Bulletin of KSAU AU Halipskiy, A.N. AU Churakov, A.A. AU Popova, N.M. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University