TY CONF TI RESULTS OF SELECTION OF NEW ALFALFA SAMPLES KW breeding KW alfalfa KW varieties KW hybrids KW seed productivity KW plant height JO Multifunctional adaptive fodder production 30(78) AU Lomov, M.V. AU Piskovatsky, Y.M. PY 2023 PB Federal Williams Research Center of Forage Production and Agroecology