Mehmet Ali Avcı and  Abdullah Özköse and  Ahmet Tamkoç,  Turfgrass Quality Changes from Season to Season on Perennial Ryegrass (lolium perenne l.) Genotypes Collected from Natural Flora.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2012, vol. 66(6). 364 - 367
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/6513.