00730naa#a2200193#i#450# EN\\bibl\9059 20241109185636.6 20230216b2023####ek#y0engy0150####ca RU STUDY OF THE FERTATION OF DAIRY FOOD SYSTEMS FOR THE PRODUCTION OF A COTTAGE PRODUCT Conference article/thesis Kemerovo Kemerovo State University 2023 3 с. Conference article/thesis local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 Gavrilova Natalya B. Ivanova N. F. Konovalov S. A. Chernopolskaya Natalya L. jstrategizing.kemsu.ru