Nikitina M.M. The Use of Pre-Starter and Starter Mixed Fodder in the Rations of Calves in OOO “Tselinnoe”. Agricultural and Livestock Technology, 5 (2). DOI: 10.15838/alt.2022.5.2.2 URL: http://azt-journal.ru/article/29272?_lang=en
Research Institute of Agricultural Problems of Khakassia (5, Sadovaya Street, Zelenoe Rural Settlement, Ust-Abakansky District, Republic of Khakassia, 655132, Russian Federation)