The Effect of the Age and Live Weight of Russian Black Pied Heifers with a Proportion of Holstein Blood at the First Insemination on Subsequent Milk Productivity Indicators
Tret’yakov E.A. (2024). The Effect of the Age and Live Weight of Russian Black Pied Heifers with a Proportion of Holstein Blood at the First Insemination on Subsequent Milk Productivity Indicators. Agricultural and Livestock Technology, 7 (2). DOI: 10.15838/alt.2024.7.2.5 URL: http://azt-journal.ru/article/29942?_lang=en