TY CONF TI CREATION OF A HYBRID CLOVER VARIETY ADAPTED TO THE CONDITIONS OF THE KALININGRAD REGION IS A PROMISING DIRECTION IN BREEDING KW hybrid clover KW fodder production KW profitable grass mixtures KW breeding varieties KW fodder institut JO Multifunctional adaptive fodder production 31 (79) AU Pyatakov, M.A. PY 2023 PB Federal Williams Research Center of Forage Production and Agroecology