Zekri, Mongi, Megan Dewdney, Jamie Burrow, and Pamela Roberts. 2019. “Field Identification of Citrus Canker Symptoms and Decontamination Procedures: PP-214 PP136, Rev. 3 2019”. EDIS 2019 (March). Gainesville, FL:5. https://doi.org/10.32473/edis-pp136-2019.