00771naa#a2200205#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\20571 20260315004734.7 2309-7671 20171225b2017####ek#y0engy0150####ca RUS RU THE CROP YIELD AND THE NUTRIENT VALUE OF MIXED SOWINGS IN DEPEND ON THE RELATION OF THE COMPONENTS IN THE CONDITIONS OF NORTHERN RAZAKHSTAN Journal article Ekaterinburg Ural State Agrarian University 2017 0 с. Journal article local Общие вопросы сельского хозяйства. 68.01 grnti Karakal'chev A S Kolesnikova L I Zhirnova I A usau.editorum.ru