كنعان ا. م. ع. ا. and عبد الفتاح ف. ع. ا., “The biological control on root-knot nematode meloidogyne spp on tomato by using some specis of bacteria Pseudomonas fluorescens , Azotobacter. chroococcum and Streptomyce sp”, JKAS, vol. 3, no. 3, pp. 20–34, Sep. 2016.