WASET
    M.Mirzakhani and  M.R.Ardakani  and A.Aeene Band  and  A.H. Shirani Rad and  F.Rejali,  Effects of Dual Inoculation of Azotobacter and Mycorrhiza with Nitrogen and Phosphorus Fertilizer Rates on Grain Yield and Some of Characteristics of Spring Safflower.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2009, vol. 27(3). 128 - 132
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/14494.