E. Šarauskis and  L. Masilionyte and  Z. Kriaučiūniene and  K. Romaneckas,  Influence of Combined Drill Coulters on Seedbed Compaction under Conservation Tillage Technologies.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2013, vol. 78(6). 437 - 440
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/8704.