Shevchuk , O., Kovalchuk , I., Shiyan , M. and Kovalchuk , I. 2021. Basik feed from hybrid winter rye: harvesting, quality and usage in feeding of dairy cows. Bulletin of Sumy National Agrarian University. The series: Livestock. 2 (45) (May 2021), 153-158. DOI:https://doi.org/10.32845/bsnau.lvst.2021.2.23.