00633naa#a2200193#i#450# EN\\bibl\78987 20260220071100.5 1819-4036 20150725b2015####ek#y0engy0150####ca RUS RU THE PECULIARITIES OF THE SUNFLOWER CULTIVATION FOR OIL-SEEDS INTHE RYAZAN REGION CONDITIONS Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2015 3 с. Journal article local Подсолнечник. Helianthus annuus L.. 633.854.78 RUS Vinogradov D V Makarova M P vestnik.kgau.ru