00649naa#a2200181#i#450# EN\\bibl\77222 20251213100313.6 1819-4036 20120925b2012####ek#y0engy0150####ca RUS RU STRUCTURAL PERFECTION OF AGRICULTURAL CROPS ACCOMMODATION IN EXTREME CONDITIONS OF ARID TERRITORIES IN THE SOUTH OF MIDDLE SIBERIA Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2012 4 с. Journal article local Отдельные системы земледелия. 631.58 RUS Chebochakov E Ya kgau.editorum.ru