00747naa#a2200193#i#450# EN\\bibl\112607 20260115223239.4 1998-8990 20260115b2026####ek#y0engy0150####ca RU THE RESULTS OF EXPERIMENTAL STUDIES OF THE EFFECT OF THE LAYERED COMPOSITION OF AIR ON THE ECOLOGICAL ENVIRONMENT IN ANIMAL HUSBANDRY Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2026 14 с. Journal article local Сельскохозяйственная экология. 631.95 Sukhovskiy Daniil A. Shkrabak Roman V. Shkrabak Vladimir S. journals.igps.ru