WASET
    Brian H. Marsh and  John H. Grove,  Field Application of Reduced Crude Conversion Spent Lime.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2014, vol. 91(7). 685 - 688
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9998823.