00445naa#a2200157#i#450# EN\\bibl\101777 20250901133205.1 2588-0209 20190925b2019####ek#y0engy0150####ca RU THE ROLE OF THE SOURCE MATERIAL IN THE CREATION NEW VARIETIES OF OILSEED FLAX Journal article Moscow Electronic science 2019 0 с. Journal article local iacj.ru