00536naa#a2200181#i#450# EN\\bibl\6618 20250428154640.1 1992-5980 20150930b2015####ek#y0engy0150####ca RUS RU Technical parameters of modified seed drill for sowing grain crops in heavy soils Journal article rostov on don Don state technical University 2015 7 с. Journal article local Antibas Imad Dyachenko Aleksey zh-szf.ru