WASET
    Saad M. Howladar and  Ashraf Sh. Osman and  Mostafa M. Rady and  Hassan S. Al-Zahrani,  Magnesium Foliar Application and Phosphorien Soil Inoculation Positively Affect Pisum sativum L. Plants Grown on Sandy Calcareous Soil.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2014, vol. 89(5). 436 - 440
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9998102.