Egorova Natalia Nikolaevna, Sushchikh Vladislava Yuryevna, Ivanov Nikolai Petrovich, Namet Aidar Myrzakhmetuly, Aliyev Murat Ashrafovich. EFFICIENCY OF METHODS OF FIGHTING RESPIRATORY DISEASES OF CALVES IN “BAYSERKE-AGRO” LLP. Scientific Journal of Pedagogy and Economics [Интернет]. 12 апрель 2019 г. [цитируется по 5 декабрь 2025 г.];(2):108-11. доступно на: https://journals.nauka-nanrk.kz/bulletin-science/article/view/1720