ANNALS OF ANIMAL SCIENCE ISSN: 2300-8733, http://www.degruyter.com/view/j/aoas ACCEPTED AUTHOR VERSION OF THE MANUSCRIPT: Weight gain of highland cattle depending on the share of perennial ryegrass (Lolium perenne l.) in the meadow sward DOI: 10.2478/aoas-2021-0045 Adam Radkowski 1† , Iwona Radkowska 2 , Jan Bocianowski 3†♦ , Adrian Cyplik 3 1 Department of Agroecology and Crop Production, University of Agriculture in Kraków, Mickiewicza 21, 31-210 Kraków, Poland 2 Department of Cattle Breeding, National Research Institute of Animal Production, 32-083 Balice n. Kraków , Poland 3 Department of Mathematical and Statistical Methods, Poznań University of Life Sciences, Wojska Polskiego 28, 60-637 Poznań, Poland ♦Corresponding author: jan.bocianowski@up.poznan.pl Received date: 2 November 2020 Accepted date: 10 June 2021 To cite this article: (2021). Radkowski A., Radkowska I., Bocianowski J., Cyplik A. (2021). Weight gain of highland cattle depending on the share of perennial ryegrass (Lolium perenne l.) in the meadow sward, Annals of Animal Science, DOI: 10.2478/aoas-2021-0045 This is unedited PDF of peer-reviewed and accepted manuscript. Copyediting, typesetting, and review of the manuscript may affect the content, so this provisional version can differ from the final version.