00560naa#a2200205#i#450# EN\\bibl\101966 20250907113424.7 2588-0209 20211225b2021####ek#y0engy0150####ca RU MODERNIZATION OF MACHINERY AND EQUIPMENT FOR THE PREPARATION AND DISTRIBUTION OF FEED AT LIVESTOCK ENTERPRISES Journal article Moscow Electronic science 2021 0 с. Journal article local stolypinvestnik.ru