00737naa#a2200205#i#450# EN\\bibl\125930 20260617104712.3 2413-046X 20260616b2026####ek#y0engy0150####ca RU ASSESSMENT OF THE INVESTMENT EFFICIENCY OF USING A COMBINED IRRIGATION SYSTEM Journal article Moscow Electronic science 2026 18 с. Journal article local Экономика сельского хозяйства. Продовольственный комплекс. 338.43 Travkin Vladislav Sergeevich Mischenko Nikolay Andreevich Evseev Evgeniy Yur'evich Travkina Alina Rafikovna iacj.ru