00476naa#a2200181#i#450# EN\\bibl\102412 20250901115539.1 2588-0209 20230625b2023####ek#y0engy0150####ca RU TECHNOLOGY OF CULTIVATION OF SUNFLOWER MIXED WITH FORAGE CROPS IN YAKUTIA Journal article Moscow Electronic science 2023 0 с. Journal article local mshj.ru