Konovalova N.Yu., Konovalova S.S. (2023). Nutritive Value of Perennial Legume-grain Grass Mixtures Depending on Plant Development Phase and Number of Harvests. Agricultural and Livestock Technology, 6 (4). DOI: 10.15838/alt.2023.6.4.2 URL: http://azt-journal.ru/article/29769?_lang=en