WASET
    Brian H. Marsh,  A Comparison of Fuel Usage and Harvest Capacity in Self-Propelled Forage Harvesters.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2013, vol. 79(7). 649 - 654
    [viewed 28 April 2024]. Available from: https://publications.waset.org/pdf/16457.