Gholamhossein Hosseini,  Evaluation of Two Earliness Cotton Genotypes in Three Ecological Regions.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2019, vol. 154(10). 250 - 254
    [viewed 19 November 2019]. Available from: https://publications.waset.org/pdf/10010816.