00505naa#a2200181#i#450# EN\\bibl\102043 20250903095208.3 2588-0209 20210225b2021####ek#y0engy0150####ca RU STATISTICAL ASSESSMENT OF FACTORS AFFECTING THE EFFECTIVENESS OF THE RICE IRRIGATION SYSTEM Journal article Moscow Electronic science 2021 0 с. Journal article local stolypinvestnik.ru