Abbas Hani and  Seyed Ali Hoseini Abari,  Determination of Cd, Zn, K, pH, TNV, Organic Material and Electrical Conductivity (EC) Distribution in Agricultural Soils using Geostatistics and GIS (Case Study: South- Western of Natanz- Iran).   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 852 - 855
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/264.