Lili Warly and Evitayani and  A. Fariani,  Concentration of Micro Minerals in Fiber Fraction of Forages.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2010, vol. 44(8). 584 - 590
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/3291.