Ibrahim, Y.E., Saleh, A.A., El-Komy, M.H. and Al-Saleh, M.A. 2016. Detection of viable Xanthomonas citri pv. citri, the causal agent of citrus canker in commercial fruits by isolation and PCR-based methods. Journal of Phytopathology and Disease Management. 2, 3 (Sep. 2016), 55–66.