Kolechko Alina Viktorivna. Formation processes of calf's digestive system and their correction : Доктор філософії : spec.. 211 - Ветеринарна медицина. Ветеринарна медицина : presented. 2021-05-28; popup.evolution: .; Sumy national agrarian university. – Суми, 0821U101786.

Updated: 2026-11-15