00543naa#a2200205#i#450# EN\\bibl\102399 20260208171109.7 2588-0209 20230625b2023####ek#y0engy0150####ca RU DETERMINING MARGINAL SIZE OF LAND PLOTS FOR AGRICULTURAL PRODUCTION IN THE REPUBLIC OF KAZAKHSTAN Journal article Moscow Electronic science 2023 15 с. Journal article local e-integral.ru