TY CONF TI Productivity of poly-species crops of sparsely distributed annual cereals with legumes in the conditions of the forest-steppe zone of Western Siberia KW joint crops KW mixed crops KW sorghum-sudank hybrid KW African millet KW paiza KW peas KW forage beans productivity JO Multifunctional adaptive fodder production 29 (77) AU Kashevarov, N.I. AU HRUPOV, A.A. AU POLISchUK, A.A. AU HAZOV, M.V. PY 2022 PB Federal Williams Research Center of Forage Production and Agroecology