WASET
    Tsutomu Ichikawa,  Estimation of Groundwater Recovery by Recharge in the Agricultural Area.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2012, vol. 70(10). 951 - 958
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/7681.